FPUS55 KRIW 190022 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 621 PM MDT Tue Mar 18 2025 WYZ020-191000- Natrona County Lower Elevations- Including the city of Casper 621 PM MDT Tue Mar 18 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MDT THIS EVENING... .TONIGHT...Cloudy. Patchy blowing snow this evening. Snow showers likely, mainly this evening. Snow accumulation up to 4 inches. Breezy, cold with lows around 20. North winds 20 to 25 mph with gusts up to 45 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 60 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows around 20. Southwest winds 10 to 15 mph with gusts up to 25 mph, increasing to 20 to 25 mph with gusts up to 40 mph after midnight. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. Windy with highs in the mid 40s. Southwest winds 25 to 35 mph with gusts up to 50 mph. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow showers. Windy with lows in the lower 20s. West winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 35 mph after midnight. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows around 30. .SATURDAY...Mostly cloudy in the morning, then partly cloudy with a chance of snow showers in the afternoon. Windy with highs around 50. Chance of snow 30 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy with lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Partly cloudy and breezy. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Mostly cloudy and breezy. Highs in the mid 50s. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy. Highs around 60. $$ WYZ017-191000- Wind River Basin- Including the cities of Riverton and Shoshoni 621 PM MDT Tue Mar 18 2025 .TONIGHT...Mostly cloudy. A chance of snow showers this evening. Patchy blowing snow this evening with visibility one quarter mile or less at times. Windy, cold with lows 15 to 19. North winds 20 to 30 mph with gusts up to 50 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of snow 30 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 30s. West winds around 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Breezy, cold with lows around 17. Southwest winds 15 to 20 mph. Gusts up to 40 mph after midnight. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the mid 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 20. West winds 20 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy. Highs in the upper 50s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy. Highs around 60. $$ WYZ018-191000- Lander Foothills- Including the city of Lander 621 PM MDT Tue Mar 18 2025 .TONIGHT...Cloudy. Snow showers likely, mainly this evening. Snow accumulation up to 6 inches. Breezy, cold with lows 14 to 18. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. Chance of snow 60 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 30s. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Breezy, cold with lows around 18. Southwest winds around 10 mph, increasing to 15 to 20 mph with gusts up to 40 mph after midnight. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 18. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. A slight chance of. Lows in the mid 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Breezy with highs in the mid 40s. .SATURDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 20 percent. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy. Highs in the upper 50s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy. Highs around 60. $$ WYZ028-191000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 621 PM MDT Tue Mar 18 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY... .TONIGHT...Mostly cloudy with snow showers likely this evening, then partly cloudy with a chance of snow showers after midnight. Snow accumulation around 5 inches. Windy, cold with lows 14 to 18. Northwest winds 20 to 30 mph with gusts up to 50 mph, becoming west 15 to 20 mph with gusts up to 40 mph after midnight. Chance of snow 60 percent. .WEDNESDAY...Mostly sunny and breezy. Highs in the upper 30s. West winds 15 to 20 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Breezy, cold with lows around 20. West winds 15 to 20 mph in the evening. .THURSDAY...Mostly cloudy. A slight chance of snow showers in the afternoon. Breezy with highs around 40. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of snow 20 percent. .THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. West winds 15 to 25 mph with gusts up to 40 mph. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the lower 40s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .SATURDAY...Mostly cloudy with a 30 percent chance of snow showers. Windy with highs in the mid 40s. .SATURDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s. .SUNDAY...Partly cloudy and breezy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the lower 30s. .MONDAY...Partly cloudy and breezy. Highs in the mid 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. $$ WYZ013-191000- Jackson Hole- Including the city of Jackson 621 PM MDT Tue Mar 18 2025 .TONIGHT...Partly cloudy with a chance of snow showers this evening, then mostly clear after midnight. Cold with lows 4 to 8 above. North winds 10 to 15 mph. Chance of snow 30 percent. .WEDNESDAY...Mostly sunny. Highs in the lower 30s. Southwest winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear in the evening, then mostly cloudy with snow showers likely after midnight. Little or no snow accumulation. Cold with lows around 10 above. South winds around 10 mph. Chance of snow 70 percent. .THURSDAY...Snow showers. Light snow accumulation. Breezy with highs around 30. South winds 10 to 15 mph, becoming southwest 15 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely in the evening. New light snow accumulation possible. Breezy, cold with lows 11 to 15. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs in the lower 30s. .FRIDAY NIGHT...Cloudy with snow showers. Light snow accumulation. Lows in the lower 20s. Chance of snow 80 percent. .SATURDAY...Snow showers. New moderate snow accumulation. Breezy with highs in the lower 30s. Chance of snow 90 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy, cold with lows 10 to 15. Chance of snow 30 percent. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. A 30 percent chance of snow showers. Highs in the mid 30s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the mid 20s. .MONDAY...Mostly cloudy with a chance of snow and rain showers. Highs in the lower 40s. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .TUESDAY...Partly cloudy. Highs around 50. $$ WYZ003-191000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 621 PM MDT Tue Mar 18 2025 .TONIGHT...Mostly cloudy with a chance of snow showers this evening, then partly cloudy after midnight. Windy, cold with lows 11 to 19. North winds 20 to 30 mph with gusts up to 45 mph, becoming west 10 to 15 mph after midnight. Chance of snow 30 percent. .WEDNESDAY...Sunny, breezy with highs in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Breezy, cold with lows around 20. Southwest winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Mostly cloudy in the morning, then partly cloudy with a chance of snow showers in the afternoon. Breezy with highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph, increasing to west 20 to 25 mph with gusts up to 45 mph in the afternoon. Chance of snow 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 20s. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .FRIDAY...Partly cloudy and breezy. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. A slight chance of. Breezy with lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Snow showers likely. Little or no snow accumulation. Windy with highs in the lower 40s. Chance of snow 60 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Breezy with lows in the lower 20s. Chance of snow 20 percent. .SUNDAY...Partly cloudy and breezy. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of rain and snow showers after midnight. Breezy with lows in the lower 30s. Chance of precipitation 20 percent. .MONDAY...A slight chance of snow showers in the morning. Mostly cloudy with a chance of rain showers. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s. .TUESDAY...Partly cloudy. Highs in the upper 50s. $$ WYZ004-191000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 621 PM MDT Tue Mar 18 2025 .TONIGHT...Mostly cloudy this evening, then becoming partly cloudy. Breezy with lows around 20. Northwest winds 15 to 25 mph. Gusts up to 40 mph this evening. .WEDNESDAY...Sunny. Highs in the lower 40s. West winds around 10 mph, becoming south with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Lows around 20. Southeast winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Mostly cloudy. Highs in the mid 40s. South winds around 10 mph, becoming southwest in the afternoon. Gusts up to 30 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 30 percent. .FRIDAY...Mostly sunny. Highs in the upper 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with a chance of rain showers in the afternoon. Little or no snow accumulation. Breezy with highs around 50. Chance of precipitation 60 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Breezy with lows in the mid 20s. Chance of snow 20 percent. .SUNDAY...Partly cloudy. Highs around 50. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 30. .MONDAY...A slight chance of snow showers in the morning. Mostly cloudy with a slight chance of rain showers. Highs in the mid 50s. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. .TUESDAY...Partly cloudy. Highs around 60. $$ WYZ006-191000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 621 PM MDT Tue Mar 18 2025 .TONIGHT...Patchy blowing snow this evening. Cloudy with a chance of snow showers this evening, then partly cloudy after midnight. Breezy, cold with lows around 19. Northwest winds 15 to 25 mph. Gusts up to 40 mph this evening. Chance of snow 30 percent. .WEDNESDAY...Mostly sunny. Highs around 40. West winds around 10 mph, becoming southwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Cold with lows 15 to 21. Southeast winds around 10 mph. .THURSDAY...Mostly cloudy. Highs in the mid 40s. South winds around 10 mph, becoming southwest in the afternoon. .THURSDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows around 20. West winds 10 to 15 mph. Chance of snow 30 percent. .FRIDAY...Mostly sunny. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow and rain showers in the afternoon. Breezy with highs around 50. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Mostly cloudy. Highs in the mid 50s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy. Highs around 60. $$ WYZ005-191000- Southwest Bighorn Basin- Including the city of Thermopolis 621 PM MDT Tue Mar 18 2025 .TONIGHT...Patchy blowing snow this evening. Cloudy with a chance of snow showers this evening, then partly cloudy after midnight. Windy, cold with lows around 17. Northwest 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. Highs around 40. West winds around 10 mph, becoming south in the afternoon. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Cold with lows 15 to 21. South winds around 10 mph, becoming southwest after midnight. Gusts up to 30 mph. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Breezy, cold with lows around 20. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 20 percent. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs around 50. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Breezy with lows in the lower 20s. Chance of snow 20 percent. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 50. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy. Highs in the mid 50s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy. Highs around 60. $$ WYZ023-191000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 621 PM MDT Tue Mar 18 2025 .TONIGHT...Partly cloudy. Cold with lows around 10 above. North winds 10 to 15 mph with gusts up to 25 mph this evening. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 30s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then cloudy with snow showers likely after midnight. Little or no snow accumulation. Cold with lows 11 to 15. South winds around 10 mph. Chance of snow 70 percent. .THURSDAY...Snow showers. Light snow accumulation. Highs in the lower 30s. South winds around 10 mph with gusts up to 20 mph, becoming west with gusts up to 30 mph in the afternoon. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening. Cold with lows 13 to 17. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 40 percent. .FRIDAY...Cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Highs in the lower 30s. Chance of snow 40 percent. .FRIDAY NIGHT...Snow showers. Light snow accumulation. Lows in the mid 20s. Chance of snow 80 percent. .SATURDAY...Snow showers. New light snow accumulation. Breezy with highs in the mid 30s. Chance of snow 90 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening. Cold with lows around 20. Chance of snow 30 percent. .SUNDAY...Mostly cloudy with a 20 percent chance of snow showers. Highs in the upper 30s. .SUNDAY NIGHT...Mostly cloudy. A slight chance of rain and snow showers in the evening. Lows in the mid 20s. Chance of precipitation 20 percent. .MONDAY...A slight chance of snow showers in the morning. Mostly cloudy with a slight chance of rain showers. Highs in the mid 40s. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly cloudy. Lows around 30. .TUESDAY...Partly cloudy. Highs in the lower 50s. $$ WYZ025-191000- Upper Green River Basin Foothills- Including the city of Pinedale 621 PM MDT Tue Mar 18 2025 .TONIGHT...Partly cloudy with a chance of snow showers this evening, then mostly clear after midnight. Breezy, cold with lows 5 to 9 above. Northwest winds 20 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 30 percent. .WEDNESDAY...Mostly sunny. Highs around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then mostly cloudy with a chance of snow showers after midnight. Little or no snow accumulation. Cold with lows 4 to 8 above. North winds around 10 mph in the evening. Chance of snow 50 percent. .THURSDAY...Cloudy with snow showers. Light snow accumulation. Breezy with highs around 30. South winds around 10 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy, cold with lows around 10 above. West winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph with gusts up to 20 mph after midnight. .FRIDAY...Mostly cloudy. A slight chance of. Highs in the lower 30s. .FRIDAY NIGHT...Cloudy. A chance of snow showers in the evening, then snow showers likely after midnight. Little or no snow accumulation. Cold with lows 15 to 20. Chance of snow 60 percent. .SATURDAY...Snow showers. Light snow accumulation. Breezy with highs in the lower 30s. Chance of snow 90 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy, cold with lows 10 to 15. .SUNDAY...Partly cloudy. Highs in the mid 30s. .SUNDAY NIGHT...Mostly cloudy. Lows around 20. .MONDAY...Mostly cloudy. Highs in the mid 40s. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs around 50. $$ WYZ026-191000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 621 PM MDT Tue Mar 18 2025 .TONIGHT...Mostly cloudy with snow showers likely this evening, then partly cloudy after midnight. Snow accumulation up to 3 inches. Breezy, cold with lows 8 to 14 above. Northwest winds 15 to 25 mph. Gusts up to 40 mph this evening. Chance of snow 60 percent. .WEDNESDAY...Sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Cold with lows 9 to 17 above. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly cloudy. A chance of snow showers in the afternoon. Breezy with highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph, increasing to west 20 to 25 mph with gusts up to 35 mph in the afternoon. Chance of snow 30 percent. .THURSDAY NIGHT...Partly cloudy and breezy, cold with lows 10 to 18. West winds 15 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the upper 30s. .FRIDAY NIGHT...Mostly cloudy. A chance of snow showers after midnight. Lows in the lower 20s. Chance of snow 30 percent. .SATURDAY...Mostly cloudy with a 30 percent chance of snow showers. Windy with highs around 40. .SATURDAY NIGHT...Partly cloudy and breezy, cold with lows 14 to 22. .SUNDAY...Partly cloudy and breezy. Highs in the lower 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 20s. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. $$ WYZ010-191000- Northeast Johnson County- Including the city of Buffalo 621 PM MDT Tue Mar 18 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING... .TONIGHT...Cloudy with snow showers likely this evening, then partly cloudy after midnight. Snow accumulation of 1 to 8 inches. Breezy, cold with lows around 20. Northwest winds 15 to 25 mph. Gusts up to 40 mph this evening. Chance of snow 60 percent. .WEDNESDAY...Mostly sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Cold with lows 15 to 19. Southwest winds around 10 mph. .THURSDAY...Mostly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. Highs in the lower 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with a chance of rain showers in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Breezy with lows in the mid 20s. Chance of snow 30 percent. .SUNDAY...Partly cloudy. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 30. .MONDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs in the lower 50s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .TUESDAY...Partly cloudy. Highs in the upper 50s. $$ WYZ011-191000- Southeast Johnson County- Including the city of Kaycee 621 PM MDT Tue Mar 18 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Snow showers likely, mainly this evening. Snow accumulation up to 2 inches. Breezy, cold with lows around 19. North winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 60 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 30s. Northwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear and breezy, cold with lows around 20. Southwest winds 15 to 20 mph. .THURSDAY...Mostly cloudy and breezy. Highs in the upper 40s. Southwest winds 15 to 25 mph with gusts up to 35 mph. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Breezy with lows in the lower 20s. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .FRIDAY...Mostly sunny. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of snow and rain showers in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Partly cloudy. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Mostly cloudy. A slight chance of rain and snow showers in the morning. Highs in the mid 50s. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy. Highs in the upper 50s. $$ WYZ027-191000- South Lincoln County- Including the cities of Kemmerer and Cokeville 621 PM MDT Tue Mar 18 2025 .TONIGHT...Partly cloudy and windy, cold with lows 11 to 15. Northwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight. .WEDNESDAY...Mostly sunny. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Cold with lows 16 to 22. West winds 10 to 15 mph with gusts up to 25 mph, becoming south after midnight. .THURSDAY...Mostly cloudy with a 40 percent chance of snow showers. Windy with highs in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming west 20 to 30 mph with gusts up to 40 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy and breezy, cold with lows around 20. West winds 15 to 25 mph. Gusts up to 40 mph in the evening. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs around 40. .FRIDAY NIGHT...Mostly cloudy. A chance of snow showers after midnight. Lows in the mid 20s. Chance of snow 30 percent. .SATURDAY...Mostly cloudy. Snow showers likely, mainly in the morning. Little or no snow accumulation. Windy with highs around 40. Chance of snow 60 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Windy with lows in the lower 20s. .SUNDAY...Partly cloudy and breezy. Highs in the lower 40s. .SUNDAY NIGHT...Partly cloudy and breezy. Lows around 30. .MONDAY...Partly cloudy and breezy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .TUESDAY...Mostly sunny. Highs in the upper 50s. $$ WYZ016-191000- Upper Wind River Basin- Including the city of Dubois 621 PM MDT Tue Mar 18 2025 .TONIGHT...Mostly cloudy with a chance of snow showers this evening, then partly cloudy after midnight. Breezy, cold with lows 9 to 15 above. Northwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .WEDNESDAY...Sunny. Patchy blowing snow in the afternoon. Breezy with highs in the mid 30s. Northwest winds 15 to 25 mph. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Breezy, cold with lows 14 to 18. Northwest winds 20 to 25 mph with gusts up to 40 mph. .THURSDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Windy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. Chance of snow 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Windy, cold with lows 15 to 19. West winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 30 percent. .FRIDAY...Partly cloudy and breezy. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers after midnight. Breezy with lows in the mid 20s. Chance of snow 30 percent. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Snow showers. Little or no snow accumulation. Very windy with highs in the upper 30s. Chance of snow 80 percent. .SATURDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Windy, cold with lows around 20. Chance of snow 30 percent. .SUNDAY...Partly cloudy. A slight chance of. Breezy with highs in the lower 40s. .SUNDAY NIGHT...Partly cloudy and breezy. Lows around 30. .MONDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the afternoon. Windy with highs in the upper 40s. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the lower 30s. .TUESDAY...Partly cloudy. Highs in the mid 50s. $$ WYZ001-191000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 621 PM MDT Tue Mar 18 2025 .TONIGHT...Partly cloudy. A chance of snow showers this evening. Cold with lows 1 to 7 above. Northwest winds 10 to 15 mph. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 20s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with snow showers likely after midnight. Snow accumulation up to 2 inches. Cold with lows 8 to 14 above. South winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 70 percent. .THURSDAY...Cloudy with snow showers. Moderate snow accumulation. Breezy with highs in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers likely in the evening, then partly cloudy after midnight. New light snow accumulation possible. Breezy, cold with lows 8 to 14 above. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph with gusts up to 25 mph after midnight. Chance of snow 60 percent. .FRIDAY...Cloudy with a 50 percent chance of snow showers. New little or no snow accumulation. Breezy with highs in the upper 20s. .FRIDAY NIGHT...Cloudy with snow showers. Light snow accumulation. Cold with lows around 20. Chance of snow 80 percent. .SATURDAY...Snow showers. New moderate snow accumulation. Breezy with highs in the upper 20s. Chance of snow 90 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy, cold with lows 10 to 15. Chance of snow 30 percent. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. A 30 percent chance of snow showers. Highs in the lower 30s. .SUNDAY NIGHT...Cloudy with a 30 percent chance of snow showers. Lows in the mid 20s. .MONDAY...Cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs around 40. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy. A slight chance of rain and snow showers in the evening. Lows in the upper 20s. Chance of precipitation 20 percent. .TUESDAY...Mostly cloudy. Highs in the mid 40s. $$ WYZ029-191000- Flaming Gorge- 621 PM MDT Tue Mar 18 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY... .TONIGHT...Areas of blowing snow this evening. Mostly cloudy with snow showers likely. Snow may be heavy at times this evening with visibility one quarter mile or less at times. Snow accumulation up to 8 inches. Windy, cold with lows 14 to 18. Northwest winds 25 to 35 mph with gusts up to 60 mph, becoming west 20 to 25 mph with gusts up to 40 mph after midnight. Chance of snow 60 percent. .WEDNESDAY...Mostly sunny and breezy. Highs in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 20s. West winds 10 to 15 mph, becoming southeast after midnight. .THURSDAY...Cloudy. A slight chance of snow showers in the afternoon. Breezy with highs in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph, increasing to west 20 to 25 mph with gusts up to 35 mph in the afternoon. Chance of snow 20 percent. .THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. West winds 15 to 25 mph with gusts up to 35 mph. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the lower 40s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .SATURDAY...Mostly cloudy with a 20 percent chance of snow showers. Windy with highs in the mid 40s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Windy with lows in the upper 20s. .SUNDAY...Partly cloudy and breezy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the lower 30s. .MONDAY...Partly cloudy and breezy. Highs in the mid 50s. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. $$ WYZ022-191000- Casper Mountain- 621 PM MDT Tue Mar 18 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING... .TONIGHT...Areas of blowing snow this evening. Snow showers, mainly this evening. Snow may be heavy at times this evening with visibility one quarter mile or less at times. Snow accumulation of 1 to 9 inches. Breezy, cold with lows 12 to 18. North winds 20 to 25 mph with gusts up to 50 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 80 percent. .WEDNESDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy in the afternoon. Highs in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .WEDNESDAY NIGHT...Mostly clear and windy, cold with lows 16 to 22. Southwest winds 10 to 15 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 50 mph after midnight. .THURSDAY...Mostly cloudy and windy. Highs in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 50 mph. .THURSDAY NIGHT...Partly cloudy. A slight chance of snow showers after midnight. Windy, cold with lows 16 to 22. West winds 20 to 30 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 40 mph after midnight. Chance of snow 20 percent. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows in the upper 20s. .SATURDAY...Mostly cloudy. A chance of snow showers in the afternoon. Windy with highs in the lower 40s. Chance of snow 30 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy with lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Partly cloudy and breezy. Highs in the upper 30s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows in the upper 20s. .MONDAY...Mostly cloudy and breezy. Highs in the upper 40s. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy. Highs in the lower 50s. $$ WYZ002-191000- Absaroka Mountains- 621 PM MDT Tue Mar 18 2025 .TONIGHT...Mostly cloudy with snow showers likely this evening, then partly cloudy after midnight. Snow accumulation up to 4 inches. Breezy, cold with lows 4 to 10 above. Northwest winds 15 to 20 mph. Gusts up to 40 mph this evening. Chance of snow 60 percent. .WEDNESDAY...Mostly sunny and breezy. Highs in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy, cold with lows 6 to 16 above. West winds 20 to 25 mph with gusts up to 45 mph. .THURSDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers in the afternoon. Light snow accumulation. Windy with highs in the mid 20s. Southwest winds 20 to 25 mph with gusts up to 45 mph, becoming west 25 to 35 mph with gusts up to 55 mph in the afternoon. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Windy, cold with lows 6 to 16 above. West winds 20 to 30 mph. Gusts up to 55 mph, decreasing to 45 mph after midnight. Chance of snow 30 percent. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of. Breezy with highs in the upper 20s. .FRIDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening, then snow showers likely after midnight. Light snow accumulation possible. Breezy, cold with lows 14 to 24. Chance of snow 60 percent. .SATURDAY...Snow showers. New light snow accumulation. Very windy with highs in the mid 20s. Chance of snow 90 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Windy, cold with lows 10 to 15. Chance of snow 30 percent. .SUNDAY...Partly cloudy. A chance of snow showers in the afternoon. Breezy with highs around 30. Chance of snow 30 percent. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Windy with lows in the mid 20s. .MONDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Windy with highs in the upper 30s. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy. A slight chance of snow showers in the evening. Breezy with lows in the upper 20s. Chance of snow 20 percent. .TUESDAY...Partly cloudy and breezy. Highs in the lower 40s. $$ WYZ007-191000- Owl Creek and Bridger Mountains- 621 PM MDT Tue Mar 18 2025 .TONIGHT...Mostly cloudy. A chance of snow showers this evening. Blowing snow this evening. Patchy blowing snow after midnight. Visibility one quarter mile or less at times. Very windy and cold with lows 12 to 18. North winds 30 to 40 mph with gusts up to 65 mph, becoming northwest 20 to 25 mph with gusts up to 40 mph after midnight. Chance of snow 30 percent. .WEDNESDAY...Mostly sunny. Highs in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph, becoming southwest with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Cold with lows 16 to 22. South winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the upper 30s. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Breezy with lows in the lower 20s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 20 percent. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 40. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s. .SATURDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Windy with highs in the lower 40s. Chance of snow 60 percent. .SATURDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy with lows in the lower 20s. Chance of snow 30 percent. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. .TUESDAY...Partly cloudy. Highs in the mid 50s. $$ WYZ008-191000- Bighorn Mountains West- 621 PM MDT Tue Mar 18 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Areas of blowing snow this evening. Snow showers likely, mainly this evening. Snow may be heavy at times after midnight with visibility one quarter mile or less at times. Snow accumulation up to 11 inches. Breezy, cold with lows 7 to 17 above. North winds 15 to 25 mph. Gusts up to 40 mph this evening. Chance of snow 60 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 20s. Northwest winds 10 to 15 mph, becoming west in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Cold with lows 11 to 23. South winds 10 to 15 mph, becoming southeast after midnight. Gusts up to 30 mph. .THURSDAY...Mostly cloudy. A chance of snow showers in the afternoon. Breezy with highs in the mid 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy, cold with lows 10 to 22. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 40 percent. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s. .SATURDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers in the afternoon. Light snow accumulation. Breezy with highs in the mid 30s. Chance of snow 80 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy, cold with lows 12 to 24. Chance of snow 30 percent. .SUNDAY...Partly cloudy and breezy. Highs in the mid 30s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of. Lows in the mid 20s. .MONDAY...Mostly cloudy with a chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy. Highs in the upper 40s. $$ WYZ009-191000- Bighorn Mountains Southeast- 621 PM MDT Tue Mar 18 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING... .TONIGHT...Mostly cloudy. Areas of blowing snow this evening. Snow showers, mainly this evening. Snow may be heavy at times this evening. Snow accumulation of 1 to 11 inches. Breezy, cold with lows 8 to 16 above. Northwest winds 15 to 25 mph. Gusts up to 50 mph, decreasing to 35 mph after midnight. Chance of snow 80 percent. .WEDNESDAY...Mostly sunny and breezy. Highs in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly clear and breezy, cold with lows 13 to 21. West winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of. Windy with highs in the mid 30s. West winds 20 to 30 mph with gusts up to 45 mph. .THURSDAY NIGHT...Partly cloudy. A chance of snow showers, mainly in the evening. Windy, cold with lows 13 to 21. West winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 30 percent. .FRIDAY...Mostly sunny and breezy. Highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s. .SATURDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers in the afternoon. Light snow accumulation. Windy with highs in the upper 30s. Chance of snow 80 percent. .SATURDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 14 to 22. Chance of snow 30 percent. .SUNDAY...Partly cloudy and breezy. Highs in the mid 30s. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .MONDAY...Mostly cloudy with a chance of snow showers. A slight chance of rain showers in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the lower 30s. .TUESDAY...Partly cloudy and breezy. Highs in the upper 40s. $$ WYZ012-191000- Teton and Gros Ventre Mountains- 621 PM MDT Tue Mar 18 2025 .TONIGHT...Mostly cloudy with a chance of snow showers this evening, then partly cloudy after midnight. Breezy, cold with lows 2 to 8 above. Northwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy. Highs in the mid 20s. West winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with snow showers likely after midnight. Snow accumulation up to 1 inch. Cold with lows 6 to 12 above. South winds 10 to 15 mph. Chance of snow 70 percent. .THURSDAY...Snow showers. Moderate snow accumulation. Breezy with highs in the mid 20s. Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph in the afternoon. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely in the evening. New light snow accumulation possible. Breezy, cold with lows 8 to 14 above. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with a 30 percent chance of snow showers. Highs in the mid 20s. .FRIDAY NIGHT...Cloudy with snow showers. Moderate snow accumulation. Cold with lows 16 to 22. Chance of snow 90 percent. .SATURDAY...Snow showers. New heavy snow accumulation. Windy with highs in the mid 20s. Chance of snow 90 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy, cold with lows 10 to 15. Chance of snow 30 percent. .SUNDAY...Partly cloudy in the morning, then becoming mostly cloudy. A 30 percent chance of snow showers. Breezy with highs around 30. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .MONDAY...Cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the upper 30s. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the lower 40s. $$ WYZ014-191000- Wind River Mountains West- 621 PM MDT Tue Mar 18 2025 .TONIGHT...Mostly cloudy with snow showers this evening, then partly cloudy after midnight. Snow accumulation up to 6 inches. Breezy, cold with lows zero to 8 above zero. North winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 80 percent. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 20s. Northwest winds 15 to 20 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then mostly cloudy with a chance of snow showers after midnight. Breezy, cold with lows 3 to 11 above. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .THURSDAY...Cloudy with snow showers. Light snow accumulation. Windy with highs in the mid 20s. Southwest winds 15 to 20 mph, becoming west 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening. Windy, cold with lows 3 to 11 above. West winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 35 mph after midnight. Chance of snow 30 percent. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of. Breezy with highs in the mid 20s. .FRIDAY NIGHT...Cloudy with a 40 percent chance of snow showers. Breezy, cold with lows 10 to 20. .SATURDAY...Snow showers. Light snow accumulation. Windy with highs in the mid 20s. Chance of snow 80 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Windy, cold with lows 5 to 15 above. Chance of snow 30 percent. .SUNDAY...Partly cloudy and breezy. Highs around 30. .SUNDAY NIGHT...Mostly cloudy and breezy, cold with lows around 20. .MONDAY...Mostly cloudy and breezy. Highs in the upper 30s. .MONDAY NIGHT...Mostly cloudy and breezy. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the lower 40s. $$ WYZ015-191000- Wind River Mountains East- 621 PM MDT Tue Mar 18 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MDT THIS EVENING... .TONIGHT...Cloudy with snow showers this evening, then partly cloudy with a chance of snow showers after midnight. Snow may be heavy at times this evening. Snow accumulation up to 7 inches. Breezy, cold with lows 1 below to 9 above zero. Northwest winds 15 to 20 mph. Gusts up to 40 mph this evening. Chance of snow 80 percent. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Windy, cold with lows 4 to 16 above. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest 20 to 30 mph with gusts up to 50 mph after midnight. .THURSDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy with snow showers in the afternoon. Light snow accumulation. Very windy with highs in the mid 20s. Southwest winds 20 to 30 mph with gusts up to 50 mph, increasing to west 30 to 40 mph with gusts up to 60 mph in the afternoon. Chance of snow 80 percent. .THURSDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Very windy and cold with lows 3 to 15 above. West winds 30 to 40 mph with gusts up to 60 mph, diminishing to 20 to 30 mph with gusts up to 45 mph after midnight. Chance of snow 40 percent. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of. Breezy with highs in the mid 20s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Breezy, cold with lows 11 to 23. .SATURDAY...Snow showers. Light snow accumulation. Very windy with highs in the mid 20s. Chance of snow 80 percent. .SATURDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Very windy and cold with lows 5 to 15 above. Chance of snow 30 percent. .SUNDAY...Partly cloudy. A slight chance of. Breezy with highs in the lower 30s. .SUNDAY NIGHT...Partly cloudy and windy. Lows in the lower 20s. .MONDAY...Mostly cloudy and windy. Highs in the upper 30s. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .TUESDAY...Partly cloudy and breezy. Highs in the mid 40s. $$ WYZ019-191000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 621 PM MDT Tue Mar 18 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING... .TONIGHT...Cloudy. Areas of blowing snow this evening. Snow showers, mainly this evening. Snow may be heavy at times this evening with visibility one quarter mile or less at times. Snow accumulation up to 9 inches. Breezy, cold with lows 11 to 17. North winds 20 to 25 mph with gusts up to 45 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 80 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Breezy, cold with lows 15 to 21. Southwest winds 15 to 25 mph. Gusts up to 45 mph after midnight. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of. Windy with highs in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 50 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Windy, cold with lows 14 to 20. West winds 20 to 30 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 40 mph after midnight. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of. Breezy with lows in the mid 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Windy with highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Breezy with lows in the lower 20s. Chance of snow 20 percent. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 40s. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .MONDAY...Partly cloudy and breezy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. $$ WYZ024-191000- Salt River and Wyoming Ranges- 621 PM MDT Tue Mar 18 2025 .TONIGHT...Partly cloudy and windy, cold with lows 6 to 12 above. Northwest 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. .WEDNESDAY...Mostly sunny. Highs in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then mostly cloudy with snow showers likely after midnight. Snow accumulation up to 1 inch. Cold with lows 10 to 16. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming south after midnight. Chance of snow 60 percent. .THURSDAY...Snow showers. Light snow accumulation. Windy with highs in the upper 20s. Southwest winds 15 to 20 mph with gusts up to 40 mph, becoming west 20 to 30 mph with gusts up to 50 mph in the afternoon. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening. Windy, cold with lows 11 to 17. West winds 20 to 30 mph with gusts up to 50 mph. Chance of snow 40 percent. .FRIDAY...Mostly cloudy. A chance of snow showers in the afternoon. Breezy with highs around 30. Chance of snow 40 percent. .FRIDAY NIGHT...Mostly cloudy with snow showers. Light snow accumulation. Lows in the lower 20s. Chance of snow 80 percent. .SATURDAY...Snow showers. New light snow accumulation. Windy with highs around 30. Chance of snow 90 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Windy, cold with lows 15 to 21. Chance of snow 30 percent. .SUNDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Breezy with highs in the mid 30s. Chance of snow 30 percent. .SUNDAY NIGHT...Mostly cloudy and breezy. Lows in the mid 20s. .MONDAY...Mostly cloudy with a chance of snow showers. A slight chance of rain showers in the afternoon. Breezy with highs in the lower 40s. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. .TUESDAY...Partly cloudy. Highs in the upper 40s. $$ WYZ030-191000- East Sweetwater County- Including the city of Wamsutter 621 PM MDT Tue Mar 18 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY... .TONIGHT...Cloudy. Areas of blowing snow this evening. Snow showers, mainly this evening. Snow may be heavy at times this evening with visibility one quarter mile or less at times. Snow accumulation up to 9 inches. Breezy, cold with lows 12 to 16. Northwest winds 15 to 25 mph. Gusts up to 50 mph this evening. Chance of snow 80 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Clear in the evening, then becoming partly cloudy. Breezy, cold with lows 15 to 19. West winds 15 to 20 mph, becoming southwest 10 to 15 mph after midnight. .THURSDAY...Mostly cloudy. A slight chance of. Breezy with highs around 40. Southwest winds 15 to 25 mph with gusts up to 35 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 19. West winds 15 to 25 mph with gusts up to 35 mph. .FRIDAY...Partly cloudy and breezy. Highs around 40. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .SATURDAY...Mostly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Windy with highs in the lower 40s. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s. .SUNDAY...Partly cloudy and breezy. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy and breezy. Lows around 30. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the lower 30s. .TUESDAY...Mostly sunny. Highs around 60. $$