FPUS55 KRIW 201152 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 551 AM MDT Tue May 20 2025 WYZ020-202200- Natrona County Lower Elevations- Including the city of Casper 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms this afternoon. Breezy with highs around 60. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 30s. North winds 10 to 15 mph with gusts up to 30 mph in the evening. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny in the afternoon. Highs around 60. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Northeast winds around 10 mph with gusts up to 20 mph, becoming east after midnight. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a chance of showers in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 40s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 40. Chance of rain 20 percent. .MEMORIAL DAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. $$ WYZ017-202200- Wind River Basin- Including the cities of Riverton and Shoshoni 551 AM MDT Tue May 20 2025 .TODAY...Mostly sunny this morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms this afternoon. Breezy with highs in the lower 60s. West winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 35 mph this afternoon. Chance of rain 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming west around 10 mph after midnight. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds around 10 mph with gusts up to 20 mph, becoming east after midnight. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 40 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ018-202200- Lander Foothills- Including the city of Lander 551 AM MDT Tue May 20 2025 .TODAY...Mostly sunny this morning, then becoming partly cloudy. A slight chance of. Breezy with highs around 60. West winds 15 to 20 mph with gusts up to 30 mph this afternoon. .TONIGHT...Mostly clear and breezy. Lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight. .WEDNESDAY...Sunny. Highs in the lower 60s. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 40 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ028-202200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 551 AM MDT Tue May 20 2025 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs around 60. West winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy and breezy. Lows in the mid 30s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to around 10 mph after midnight. .WEDNESDAY...Sunny, breezy with highs in the lower 60s. West winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .THURSDAY...Mostly sunny and breezy. Highs in the mid 70s. Southeast winds around 10 mph with gusts up to 20 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Mostly clear and breezy. Lows around 40. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MEMORIAL DAY...Mostly sunny. Highs in the lower 70s. $$ WYZ013-202200- Jackson Hole- Including the city of Jackson 551 AM MDT Tue May 20 2025 .TODAY...Mostly cloudy. A chance of rain and snow showers this morning, then rain showers likely with a chance of thunderstorms this afternoon. Little or no snow accumulation. Highs in the upper 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy. Rain showers likely with possible snow showers and thunderstorms in the evening. Little or no snow accumulation. Lows in the upper 20s. Southwest winds 10 to 15 mph. Chance of precipitation 60 percent. .WEDNESDAY...Mostly sunny. Highs in the lower 50s. Southwest winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. Southwest winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds around 10 mph, becoming southwest in the afternoon. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A chance of rain showers in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 60 percent. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 30 percent. .SUNDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MEMORIAL DAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ003-202200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy with a chance of rain showers this morning, then mostly cloudy with rain showers likely with a chance of thunderstorms this afternoon. Highs in the lower 50s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. Chance of rain 60 percent. .TONIGHT...Mostly cloudy with rain showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of rain and snow showers after midnight. Snow accumulation up to 1 inch. Lows in the mid 30s. West winds 10 to 15 mph. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the lower 40s. .SATURDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 40s. Chance of rain 40 percent. .SUNDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .MEMORIAL DAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ004-202200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy this morning, then mostly cloudy with showers likely with a chance of thunderstorms this afternoon. Highs around 60. Northwest winds 10 to 15 mph. Chance of rain 60 percent. .TONIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 40. Northwest winds around 10 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs around 60. Northwest winds around 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. North winds around 10 mph in the evening. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy. Showers likely, mainly in the evening. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MEMORIAL DAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ006-202200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. A chance of showers and thunderstorms this afternoon. Highs around 60. Northwest winds 10 to 15 mph. Chance of rain 40 percent. .TONIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 30s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny in the afternoon. Highs around 60. Northwest winds around 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. Northeast winds around 10 mph, becoming southeast after midnight. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ005-202200- Southwest Bighorn Basin- Including the city of Thermopolis 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. A chance of rain showers and thunderstorms this afternoon. Highs in the mid 50s. North winds 10 to 15 mph this afternoon. Chance of rain 40 percent. .TONIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny in the afternoon. Highs around 60. North winds around 10 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Northeast winds around 10 mph in the evening. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of showers. Lows in the lower 40s. .SUNDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ023-202200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 551 AM MDT Tue May 20 2025 .TODAY...Mostly cloudy with a chance of rain showers with a slight chance of snow showers this morning, then partly cloudy with rain showers likely with a chance of thunderstorms this afternoon. No snow accumulation. Highs around 50. Southwest winds around 10 mph, becoming west with gusts up to 25 mph this afternoon. Chance of precipitation 60 percent. .TONIGHT...Mostly clear. A chance of rain showers in the evening. Lows in the upper 20s. Southwest winds 10 to 15 mph in the evening. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 50s. Southwest winds around 10 mph, becoming west in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Southwest winds around 10 mph in the evening. .THURSDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 30s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 30 percent. .SUNDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MEMORIAL DAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ025-202200- Upper Green River Basin Foothills- Including the city of Pinedale 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy with a chance of rain showers. A chance of snow showers this morning, then a chance of thunderstorms this afternoon. Breezy with highs around 50. Northwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 35 mph this afternoon. Chance of precipitation 30 percent. .TONIGHT...Mostly clear and breezy. Lows in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .WEDNESDAY...Mostly sunny. Highs in the lower 50s. Northwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. Northwest winds 10 to 15 mph in the evening. .THURSDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds around 10 mph, becoming southwest with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers and thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the lower 30s. Chance of rain 30 percent. .SUNDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MEMORIAL DAY...Mostly sunny. A slight chance of. Highs in the mid 60s. $$ WYZ026-202200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. A chance of rain showers and thunderstorms this afternoon. Breezy with highs in the lower 50s. West winds 15 to 25 mph. Gusts up to 40 mph this afternoon. Chance of rain 30 percent. .TONIGHT...Mostly clear and breezy. Lows around 30. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to around 10 mph after midnight. .WEDNESDAY...Sunny, breezy with highs in the upper 50s. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 30 mph in the evening. .THURSDAY...Mostly sunny. A slight chance of. Breezy with highs in the lower 70s. East winds around 10 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 70. .FRIDAY NIGHT...Partly cloudy. A slight chance of. Lows around 40. .SATURDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the mid 30s. Chance of rain 30 percent. .SUNDAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MEMORIAL DAY...Mostly sunny. Highs around 70. $$ WYZ010-202200- Northeast Johnson County- Including the city of Buffalo 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. A chance of rain showers and thunderstorms this afternoon. Breezy with highs in the upper 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 30s. West winds 10 to 15 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers in the morning. Breezy with highs around 60. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest winds around 10 mph, becoming southwest after midnight. .THURSDAY...Partly cloudy. A slight chance of. Breezy with highs around 70. South winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 40 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 40s. Chance of rain 20 percent. .MEMORIAL DAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ011-202200- Southeast Johnson County- Including the city of Kaycee 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. A chance of rain showers and thunderstorms this afternoon. Highs around 60. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 30s. Northwest winds 10 to 15 mph in the evening. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers in the morning. Highs in the upper 50s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds around 10 mph in the evening. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a chance of showers in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 40s. Chance of rain 20 percent. .MEMORIAL DAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. $$ WYZ027-202200- South Lincoln County- Including the cities of Kemmerer and Cokeville 551 AM MDT Tue May 20 2025 .TODAY...Mostly sunny this morning, then partly cloudy with a chance of rain showers and thunderstorms this afternoon. Breezy with highs in the mid 50s. West winds 15 to 25 mph. Gusts up to 40 mph this afternoon. Chance of rain 30 percent. .TONIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Breezy with lows around 30. West winds 20 to 25 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of rain 30 percent. .WEDNESDAY...Sunny, breezy with highs around 60. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly sunny and breezy. Highs in the lower 70s. East winds around 10 mph with gusts up to 20 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .FRIDAY...Mostly sunny. Highs around 70. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .SUNDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MEMORIAL DAY...Mostly sunny. Highs around 70. $$ WYZ016-202200- Upper Wind River Basin- Including the city of Dubois 551 AM MDT Tue May 20 2025 .TODAY...Mostly sunny this morning, then becoming partly cloudy. A chance of rain showers. A chance of thunderstorms this afternoon. Windy with highs in the lower 50s. West winds 20 to 30 mph. Gusts up to 45 mph this afternoon. Chance of rain 30 percent. .TONIGHT...Mostly clear. A chance of rain and snow showers in the evening. Breezy with lows around 30. West winds 20 to 25 mph with gusts up to 45 mph, becoming northwest around 10 mph with gusts up to 20 mph after midnight. Chance of precipitation 30 percent. .WEDNESDAY...Sunny, breezy with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .THURSDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph, becoming south 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear and breezy. Lows around 40. .FRIDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain showers and thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs around 60. Chance of rain 60 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows around 40. Chance of rain 40 percent. .SUNDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .MEMORIAL DAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ001-202200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 551 AM MDT Tue May 20 2025 .TODAY...Mostly cloudy. A chance of snow showers this morning, then snow showers with possible thunderstorms and rain showers this afternoon. Snow accumulation around 5 inches. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy. Snow showers, rain showers likely with a slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Storm total snow accumulation of 1 to 3 inches. Lows in the mid 20s. West winds around 10 mph with gusts up to 20 mph in the evening. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly cloudy. Rain showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 50s. South winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph in the afternoon. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 30s. Chance of rain 40 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers. A chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MEMORIAL DAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ029-202200- Flaming Gorge- 551 AM MDT Tue May 20 2025 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs in the upper 50s. West winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy and breezy. Lows in the mid 30s. Northwest winds 20 to 25 mph with gusts up to 40 mph, becoming west around 10 mph after midnight. .WEDNESDAY...Sunny, breezy with highs in the lower 60s. West winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming southeast around 10 mph after midnight. .THURSDAY...Mostly sunny and breezy. Highs in the mid 70s. Southeast winds 10 to 15 mph, becoming southwest 15 to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy and breezy. Lows in the lower 40s. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .MEMORIAL DAY...Mostly sunny. Highs in the lower 70s. $$ WYZ022-202200- Casper Mountain- 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy this morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms this afternoon. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph, becoming southwest after midnight. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny. A chance of rain and snow showers in the morning. Breezy with highs in the mid 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Northeast winds around 10 mph with gusts up to 20 mph, becoming southeast after midnight. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows around 40. Chance of rain 50 percent. .SUNDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of rain showers and thunderstorms in the evening. Lows in the upper 30s. Chance of rain 20 percent. .MEMORIAL DAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. $$ WYZ002-202200- Absaroka Mountains- 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy with a chance of snow showers this morning, then mostly cloudy with snow showers likely, a chance of thunderstorms and rain showers likely this afternoon. Snow accumulation up to 6 inches. Breezy with highs in the upper 30s. West winds 15 to 25 mph. Gusts up to 40 mph this afternoon. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy with snow showers likely with possible rain showers and thunderstorms in the evening, then partly cloudy with a chance of snow showers after midnight. Storm total snow accumulation of 2 to 4 inches. Breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 40 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of precipitation 60 percent. .WEDNESDAY...Partly cloudy with a chance of snow showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the lower 40s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with rain showers likely, a chance of thunderstorms and snow showers in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the lower 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly cloudy with rain showers likely, a chance of thunderstorms and snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of rain and snow showers. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. .MEMORIAL DAY...Mostly sunny. A chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ007-202200- Owl Creek and Bridger Mountains- 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy with a chance of rain showers. A chance of thunderstorms this afternoon. Highs in the lower 50s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. Chance of rain 40 percent. .TONIGHT...Partly cloudy. A chance of rain showers in the evening. Breezy with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northwest around 10 mph after midnight. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain showers with a slight chance of snow showers in the morning, then mostly sunny in the afternoon. Highs in the mid 50s. North winds around 10 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. North winds around 10 mph with gusts up to 20 mph, becoming south after midnight. .THURSDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of rain showers. Lows in the lower 40s. Chance of rain 50 percent. .SUNDAY...Partly cloudy with a chance of rain showers. A chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. A chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ008-202200- Bighorn Mountains West- 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. Rain showers, snow showers likely with a chance of thunderstorms this afternoon. Snow accumulation up to 2 inches. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of rain and snow showers. Lows in the lower 30s. Northwest winds 10 to 15 mph. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a chance of snow and rain showers in the morning, then mostly sunny in the afternoon. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest winds around 10 mph with gusts up to 25 mph, becoming southeast after midnight. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Rain showers likely with a chance of thunderstorms in the evening. Lows in the upper 30s. Chance of rain 60 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers. A chance of snow showers after midnight. Lows around 40. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy. A chance of rain and snow showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 80 percent. .SATURDAY NIGHT...Mostly cloudy. Rain showers, snow showers likely with a slight chance of thunderstorms in the evening, then a chance of rain and snow showers after midnight. Little or no snow accumulation. Lows in the upper 30s. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Rain and snow showers likely. A chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening. Lows in the upper 30s. Chance of precipitation 30 percent. .MEMORIAL DAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. $$ WYZ009-202200- Bighorn Mountains Southeast- 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. Rain showers likely, a chance of thunderstorms and snow showers likely this afternoon. Snow accumulation up to 1 inch. Breezy with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. A chance of snow and rain showers in the morning. Breezy with highs in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest winds around 10 mph, becoming southwest after midnight. Gusts up to 25 mph. .THURSDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 40. Chance of rain 40 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of rain showers. Lows around 40. .SATURDAY...Partly cloudy. A chance of rain showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 80 percent. .SATURDAY NIGHT...Mostly cloudy with rain showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of rain and snow showers after midnight. Little or no snow accumulation. Lows in the upper 30s. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy with a chance of rain and snow showers likely in the morning, then partly cloudy with rain showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the upper 30s. Chance of rain 30 percent. .MEMORIAL DAY...Mostly sunny. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. $$ WYZ012-202200- Teton and Gros Ventre Mountains- 551 AM MDT Tue May 20 2025 .TODAY...Mostly cloudy. A chance of snow showers this morning, then snow showers likely, a chance of thunderstorms and rain showers likely this afternoon. Snow accumulation up to 6 inches. Breezy with highs in the upper 30s. West winds 15 to 20 mph. Gusts up to 35 mph this afternoon. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy. Snow showers likely with possible rain showers and thunderstorms in the evening, then a chance of snow showers after midnight. Storm total snow accumulation of 1 to 3 inches. Breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. Chance of precipitation 60 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph, becoming southeast after midnight. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. Southeast winds 10 to 15 mph, becoming southwest in the afternoon. Gusts up to 30 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain showers. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. A chance of rain and snow showers in the morning, then rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs around 50. Chance of precipitation 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with a chance of snow showers with a slight chance of rain showers in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the lower 30s. .MEMORIAL DAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. $$ WYZ014-202200- Wind River Mountains West- 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy this morning, then becoming mostly cloudy. A chance of snow showers. A chance of thunderstorms and rain showers this afternoon. Breezy with highs in the upper 30s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 40 percent. .TONIGHT...Partly cloudy with a chance of snow showers in the evening, then clear after midnight. Breezy with lows in the mid 20s. West winds 20 to 25 mph with gusts up to 40 mph, becoming northwest around 10 mph with gusts up to 25 mph after midnight. Chance of snow 30 percent. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 40s. West winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .THURSDAY...Partly cloudy. A chance of rain showers, thunderstorms and snow showers in the afternoon. Breezy with highs in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. A chance of rain and snow showers in the morning, then rain showers likely, a chance of thunderstorms and snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Chance of precipitation 60 percent. .SATURDAY NIGHT...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the lower 30s. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with a chance of rain and snow showers. A chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. $$ WYZ015-202200- Wind River Mountains East- 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. A chance of snow showers this morning, then snow showers likely with possible thunderstorms and rain showers this afternoon. Storm total snow accumulation around an inch. Windy with highs around 40. West winds 20 to 30 mph. Gusts up to 40 mph, increasing to 50 mph this afternoon. Chance of precipitation 60 percent. .TONIGHT...Mostly clear. A chance of snow showers in the evening. Windy with lows in the mid 20s. West winds 20 to 30 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of snow 30 percent. .WEDNESDAY...Sunny, breezy with highs in the mid 40s. West winds 20 to 25 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .THURSDAY...Partly cloudy. A chance of rain showers, thunderstorms and snow showers in the afternoon. Breezy with highs in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph, increasing to 20 to 25 mph with gusts up to 45 mph in the afternoon. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly clear. A slight chance of rain and snow showers in the evening. Windy with lows in the lower 30s. Chance of precipitation 20 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain and snow showers in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the mid 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy. A chance of rain and snow showers in the morning, then rain showers likely, a chance of thunderstorms and snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs around 50. Chance of precipitation 60 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain and snow showers. Little or no snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers in the evening, then mostly clear after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. .MEMORIAL DAY...Mostly sunny. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ019-202200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 551 AM MDT Tue May 20 2025 .TODAY...Mostly sunny this morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms this afternoon. Breezy with highs in the mid 50s. West winds 15 to 25 mph. Gusts up to 40 mph this afternoon. Chance of rain 30 percent. .TONIGHT...Partly cloudy with a chance of rain showers in the evening, then clear after midnight. Breezy with lows in the lower 30s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of rain 30 percent. .WEDNESDAY...Sunny, breezy with highs in the upper 50s. West winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph in the evening. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. South winds around 10 mph with gusts up to 20 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 50 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Breezy with lows in the lower 40s. Chance of rain 40 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows in the upper 30s. Chance of rain 20 percent. .MEMORIAL DAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. $$ WYZ024-202200- Salt River and Wyoming Ranges- 551 AM MDT Tue May 20 2025 .TODAY...Partly cloudy. A chance of snow showers this morning, then rain showers, snow showers likely with a chance of thunderstorms this afternoon. Snow accumulation up to 2 inches. Breezy with highs in the mid 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .TONIGHT...Mostly clear. A chance of rain showers with a slight chance of snow showers in the evening. Breezy with lows in the upper 20s. West winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of precipitation 30 percent. .WEDNESDAY...Sunny, breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph, becoming east after midnight. .THURSDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph, becoming southwest 15 to 20 mph with gusts up to 40 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of snow showers after midnight. Lows in the upper 30s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then a chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Lows in the mid 30s. Chance of precipitation 30 percent. .SUNDAY...Mostly sunny. A slight chance of rain and snow showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MEMORIAL DAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. $$ WYZ030-202200- East Sweetwater County- Including the city of Wamsutter 551 AM MDT Tue May 20 2025 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs in the upper 50s. West winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 30s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .WEDNESDAY...Sunny, breezy with highs around 60. West winds 20 to 25 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .THURSDAY...Mostly sunny and breezy. Highs in the mid 70s. Southeast winds 10 to 15 mph, becoming southwest 15 to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 30 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Breezy with lows around 40. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MEMORIAL DAY...Mostly sunny. Highs around 70. $$