FPUS55 KTFX 312151 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 351 PM MDT Mon Mar 31 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Tuesday, Tuesday night, and Wednesday. MTZ301-011000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 25 to 30. West winds up to 10 mph. .TUESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. West winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 25 to 30. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 30 to 40. West winds 5 to 15 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Snow likely. Heavy snow accumulations. Lows 20 to 25. West winds 5 to 15 mph. Chance of snow 70 percent. .THURSDAY...Snow. Heavy snow accumulations. Highs 20 to 30. Chance of snow 90 percent. .THURSDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of snow. Lows 10 to 15. .FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs 30 to 35. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 20. Highs 40 to 50. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 45 to 55. Lows 30 to 35. $$ MTZ307-011000- Southern Rocky Mountain Front- Including Rogers Pass 351 PM MDT Mon Mar 31 2025 .TONIGHT...Snow showers likely and slight chance of thunderstorms in the evening, then snow likely after midnight. Patchy dense fog after midnight. Snow accumulation of 1 to 4 inches. Lows 25 to 30. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Snow likely in the morning, then chance of snow in the afternoon. Snow accumulation of 3 to 6 inches. Highs 30 to 40. West winds 10 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 20 to 30. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 50 percent. .WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then snow likely in the afternoon. Light snow accumulations. Highs 30 to 40. West winds 5 to 15 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. West winds 5 to 15 mph. .THURSDAY...Snow. Moderate snow accumulations. Highs 25 to 35. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 15 to 20. .FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs 30 to 35. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 15 to 20. Highs 40 to 45. .SATURDAY NIGHT...Partly cloudy. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 45 to 55. Lows 25 to 30. .MONDAY...Sunny. Highs 50 to 60. $$ MTZ302-011000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows around 30. Southwest winds up to 10 mph shifting to the northwest after midnight. .TUESDAY...Cloudy. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs in the mid 40s. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of snow and slight chance of rain in the evening, then slight chance of snow after midnight. Lows around 30. West winds 5 to 15 mph. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs around 40. Northwest winds 5 to 15 mph. Chance of snow 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with snow likely. Light snow accumulations. Lows around 25. North winds 5 to 15 mph. Chance of snow 70 percent. .THURSDAY...Snow likely. Moderate snow accumulations. Highs 30 to 35. Chance of snow 70 percent. .THURSDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of snow. Lows 15 to 20. .FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs 35 to 40. .FRIDAY NIGHT AND SATURDAY...Warmer. Mostly clear. Lows around 20. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 55 to 65. Lows 30 to 35. $$ MTZ308-011000- Southern High Plains- Including Bynum, Choteau, and Pendroy 351 PM MDT Mon Mar 31 2025 .TONIGHT...Rain showers likely with possible snow and thunderstorms in the evening, then snow likely and chance of rain after midnight. Snow accumulation up to 1 inch. Snow level 4500 feet. Lows around 30. Northwest winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Cloudy. Snow likely in the morning, then chance of snow and rain in the afternoon. Snow accumulation up to 2 inches. Snow level 4000 feet. Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A 50 percent chance of snow and rain in the evening. Lows around 30. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 25 to 30. West winds up to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Lows 20 to 25. .FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs around 40. .FRIDAY NIGHT AND SATURDAY...Warmer. Mostly clear. Lows 20 to 25. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 55 to 60. Lows 30 to 35. .MONDAY...Sunny. Highs around 65. $$ MTZ303-011000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Patchy fog after midnight. Lows 25 to 30. Southeast winds up to 10 mph shifting to the northwest after midnight. .TUESDAY...Mostly cloudy. Chance of snow and rain in the morning, then chance of rain and slight chance of snow in the afternoon. Highs in the mid 40s. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows 25 to 30. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs around 40. Northwest winds 5 to 15 mph. Chance of snow 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows around 25. North winds 5 to 15 mph. .THURSDAY...Snow likely. Light snow accumulations. Highs 30 to 35. Chance of snow 60 percent. .THURSDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of snow. Lows 15 to 20. .FRIDAY...Partly cloudy. Highs around 40. .FRIDAY NIGHT AND SATURDAY...Warmer. Mostly clear. Lows around 20. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 60. Lows around 30. .MONDAY...Sunny. Highs around 65. && TEMPERATURE / PRECIPITATION Cut Bank 29 46 28 41 / 30 40 20 30 $$ MTZ304-011000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. East winds up to 10 mph shifting to the north after midnight. .TUESDAY...Patchy fog in the morning. Mostly cloudy with a 50 percent chance of snow and rain. Highs in the mid 40s. North winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow in the evening. Patchy fog after midnight. Lows 25 to 30. Northwest winds up to 10 mph. .WEDNESDAY...Mostly cloudy. Patchy fog in the morning. Slight chance of rain and snow in the morning, then chance of snow and rain in the afternoon. Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows around 25. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 35. .THURSDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of snow. Lows 15 to 20. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 35 to 40. Lows around 20. .SATURDAY...Not as cool. Sunny. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 55 to 60. Lows 30 to 35. .MONDAY...Warmer, sunny. Highs 65 to 70. $$ MTZ305-011000- Hill County- Including Havre 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy. Slight chance of rain in the evening, then slight chance of rain and snow after midnight. Lows in the mid 20s. East winds 5 to 10 mph. Chance of precipitation 20 percent. .TUESDAY...Patchy fog in the morning. Mostly cloudy with a 50 percent chance of snow and rain. Highs in the mid 40s. North winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Patchy fog after midnight. Lows 25 to 30. North winds up to 10 mph. .WEDNESDAY...Mostly cloudy. Patchy fog in the morning. A 20 percent chance of rain and snow in the afternoon. Highs 40 to 45. North winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then chance of snow after midnight. Lows around 25. Northeast winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of snow. Highs around 35. .THURSDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of snow. Lows 15 to 20. .FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs around 40. Lows around 20. .SATURDAY AND SATURDAY NIGHT...Warmer. Partly cloudy. Highs around 55. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 60. Lows around 30. .MONDAY...Sunny. Highs 65 to 70. && TEMPERATURE / PRECIPITATION Havre 26 45 27 45 / 30 50 10 20 $$ MTZ306-011000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy. Slight chance of rain and snow in the evening, then chance of rain and slight chance of snow after midnight. Lows 25 to 30. East winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Chance of snow in the morning, then chance of snow and slight chance of rain in the afternoon. Highs 40 to 45. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Patchy fog through the night. Lows 25 to 30. Northeast winds up to 10 mph. .WEDNESDAY...Mostly cloudy. Patchy fog in the morning. A 20 percent chance of rain and snow in the afternoon. Highs around 45. North winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in the evening, then chance of snow after midnight. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Colder. Mostly cloudy with a 50 percent chance of snow. Highs around 35. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 15 to 20. .FRIDAY...Partly cloudy. Highs around 40. .FRIDAY NIGHT...Mostly clear. Lows 15 to 20. .SATURDAY AND SATURDAY NIGHT...Warmer. Partly cloudy. Highs 50 to 55. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 55 to 60. Lows 25 to 30. .MONDAY...Sunny. Highs around 65. $$ MTZ309-011000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain and snow after midnight. Patchy fog after midnight. Little or no snow accumulation. Lows around 30. North winds up to 10 mph shifting to the northwest after midnight. Chance of precipitation 70 percent. .TUESDAY...Patchy fog in the morning. Mostly cloudy with a 50 percent chance of snow and rain. Highs in the mid 40s. Northwest winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. A 40 percent chance of rain and snow in the evening. Lows around 30. Northwest winds up to 10 mph. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of rain and snow in the afternoon. Highs around 45. Northwest winds 5 to 15 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows around 25. North winds 5 to 10 mph. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 20. .FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs around 40. .FRIDAY NIGHT AND SATURDAY...Warmer. Mostly clear. Lows around 20. Highs around 55. .SATURDAY NIGHT...Partly cloudy. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 60. Lows around 30. .MONDAY...Sunny. Highs 65 to 70. $$ MTZ310-011000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Patchy fog after midnight. Lows around 30. East winds up to 10 mph shifting to the northwest after midnight. Chance of precipitation 50 percent. .TUESDAY...Patchy fog in the morning. Snow and rain likely in the morning, then snow likely and chance of rain in the afternoon. Snow accumulation of 1 to 4 inches. Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain and snow after midnight. Patchy fog through the night. Lows around 30. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Patchy fog in the morning. Slight chance of rain and snow in the morning, then chance of rain and snow in the afternoon. Highs around 45. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 25 to 30. North winds 5 to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Lows 20 to 25. .FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs around 40. .FRIDAY NIGHT AND SATURDAY...Warmer. Mostly clear. Lows 20 to 25. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 60. Lows 30 to 35. .MONDAY...Sunny. Highs 65 to 70. $$ MTZ311-011000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain and snow after midnight. Lows around 30. East winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Chance of snow and rain likely in the morning, then chance of rain and snow in the afternoon. Snow accumulation up to 2 inches. Snow level 3500 feet. Highs 40 to 45. Northeast winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows around 30. North winds up to 10 mph. .WEDNESDAY...Mostly cloudy. Patchy fog in the morning. Chance of snow and slight chance of rain in the afternoon. Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows 25 to 30. North winds 5 to 10 mph shifting to the east after midnight. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows 20 to 25. .FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs 35 to 40. .FRIDAY NIGHT AND SATURDAY...Warmer. Mostly clear. Lows around 20. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 55 to 60. Lows around 35. .MONDAY...Sunny. Highs around 65. $$ MTZ312-011000- Cascade County below 5000ft- Including Great Falls 351 PM MDT Mon Mar 31 2025 .TONIGHT...Rain likely and slight chance of thunderstorms in the evening, then rain and snow likely after midnight. Patchy fog after midnight. Snow accumulation up to 2 inches. Lows around 30. South winds up to 10 mph shifting to the west after midnight. Chance of precipitation 70 percent. .TUESDAY...Cooler. Patchy fog in the morning. Snow in the morning, then rain and snow likely in the afternoon. Snow accumulation of 5 to 8 inches. Snow level 3500 feet. Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then slight chance of rain and snow after midnight. Lows around 30. West winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of rain and snow in the afternoon. Highs 40 to 45. West winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then chance of snow after midnight. Lows around 25. Northwest winds 5 to 10 mph shifting to the southwest after midnight. Chance of precipitation 50 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs around 40. Lows 20 to 25. .FRIDAY...Partly cloudy with a 20 percent chance of snow. Highs 35 to 40. .FRIDAY NIGHT AND SATURDAY...Warmer. Mostly clear. Lows around 20. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 55 to 60. Lows 30 to 35. .MONDAY...Sunny. Highs around 65. && TEMPERATURE / PRECIPITATION Great Falls Arpt 30 42 30 44 / 70 80 40 40 $$ MTZ313-011000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 351 PM MDT Mon Mar 31 2025 .TONIGHT...Rain, snow likely and slight chance of thunderstorms in the evening, then chance of snow and rain after midnight. Snow accumulation up to 1 inch. Lows 25 to 30. South winds up to 10 mph shifting to the west after midnight. Chance of precipitation 70 percent. .TUESDAY...Colder, snow. Snow accumulation of 3 to 6 inches. Highs 35 to 40. Northwest winds 10 to 20 mph. Chance of snow 90 percent. .TUESDAY NIGHT...Cloudy. Snow and rain likely in the evening, then chance of snow after midnight. Snow accumulation up to 3 inches. Snow level 4000 feet. Lows around 30. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs around 40. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows around 25. Northwest winds 5 to 10 mph shifting to the southwest after midnight. Chance of precipitation 50 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Lows around 20. .FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs around 35. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows 15 to 20. .SATURDAY...Not as cool. Sunny. Highs 45 to 50. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 50 to 55. Lows 30 to 35. .MONDAY...Warmer, sunny. Highs 60 to 65. $$ MTZ314-011000- Fergus County below 4500ft- Including Hilger and Lewistown 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows around 30. Southeast winds 5 to 10 mph shifting to the southwest after midnight. Chance of precipitation 50 percent. .TUESDAY...Cooler. Snow likely and chance of rain. Snow accumulation of 2 to 5 inches. Snow level 3500 feet. Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Cloudy. Chance of rain and snow in the evening, then slight chance of rain and snow after midnight. Lows around 30. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then chance of rain and snow in the afternoon. Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 25 to 30. Northwest winds 5 to 10 mph shifting to the south after midnight. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs around 40. Lows 20 to 25. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs 35 to 40. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 20 to 30. Highs 45 to 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 55 to 60. Lows 30 to 35. .MONDAY...Warmer, sunny. Highs 60 to 70. && TEMPERATURE / PRECIPITATION Lewistown 27 37 28 39 / 60 80 60 40 $$ MTZ315-011000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 351 PM MDT Mon Mar 31 2025 .TONIGHT...Snow showers, rain showers likely and slight chance of thunderstorms in the evening, then chance of snow after midnight. Patchy dense fog after midnight. Snow accumulation of 1 to 4 inches. Lows 25 to 30. West winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Snow likely. Snow accumulation of 4 to 7 inches. Highs 30 to 40. West winds 10 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 25 to 30. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 50 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 45. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 20 to 25. West winds up to 10 mph. Chance of snow 40 percent. .THURSDAY AND THURSDAY NIGHT...Snow likely. Light snow accumulations. Highs 35 to 40. Lows 20 to 25. Chance of snow 70 percent. .FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs 30 to 40. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 20. Highs 40 to 50. .SATURDAY NIGHT...Partly cloudy. Lows around 25. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 50 to 60. Lows around 30. $$ MTZ316-011000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 351 PM MDT Mon Mar 31 2025 .TONIGHT...Rain, snow likely and slight chance of thunderstorms in the evening, then snow likely after midnight. Patchy dense fog after midnight. Snow accumulation of 2 to 5 inches. Snow level 4500 feet. Lows 30 to 35. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Colder. Patchy dense fog in the morning. Snow in the morning, then snow and rain likely in the afternoon. Snow accumulation of 8 to 11 inches. Highs 35 to 40. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then slight chance of snow after midnight. Lows around 30. West winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 40 to 45. West winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then slight chance of snow after midnight. Lows 25 to 30. West winds up to 10 mph. Chance of precipitation 40 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Lows 20 to 25. .FRIDAY...Mostly cloudy with a 30 percent chance of snow. Highs 35 to 40. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 20. Highs 45 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 55 to 65. Lows 30 to 35. $$ MTZ317-011000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 351 PM MDT Mon Mar 31 2025 .TONIGHT...Snow showers likely with possible showers and thunderstorms in the evening, then snow likely after midnight. Patchy fog after midnight. Snow accumulation of 2 to 5 inches. Lows 25 to 30. Southwest winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Colder. Patchy dense fog in the morning. Snow. Snow may be heavy at times. Snow accumulation of 7 to 13 inches. Highs 30 to 35. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow near 100 percent. .TUESDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 3 to 6 inches. Lows 25 to 30. Northwest winds 5 to 15 mph. Chance of snow 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. Northwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. West winds up to 10 mph. .THURSDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 35. .THURSDAY NIGHT...Snow likely. Moderate snow accumulations. Lows 15 to 20. Chance of snow 70 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 35. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows 15 to 20. .SATURDAY...Not as cool. Sunny. Highs 40 to 45. .SATURDAY NIGHT...Partly cloudy. Lows 20 to 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 45 to 50. Lows 25 to 35. .MONDAY...Not as cool. Sunny. Highs 50 to 60. $$ MTZ318-011000- Snowy and Judith Mountains- 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Patchy dense fog after midnight. Lows 25 to 30. South winds 5 to 10 mph shifting to the southwest after midnight. .TUESDAY...Snow likely. Snow may be heavy at times in the afternoon. Snow accumulation of 7 to 10 inches. Highs 30 to 40. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow 70 percent. .TUESDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 4 to 7 inches. Lows 25 to 30. Northwest winds 5 to 15 mph. Chance of snow 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Northwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. Northwest winds 5 to 15 mph shifting to the southwest after midnight. .THURSDAY...Mostly cloudy with a 40 percent chance of snow. Highs 30 to 40. .THURSDAY NIGHT...Snow likely. Moderate snow accumulations. Lows around 20. Chance of snow 70 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 35. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows 15 to 20. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 40 to 45. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 45 to 50. Lows around 30. .MONDAY...Not as cool. Sunny. Highs 55 to 60. $$ MTZ319-011000- Helena Valley- Including Helena 351 PM MDT Mon Mar 31 2025 .TONIGHT...Rain showers likely with possible snow and thunderstorms in the evening, then snow likely and chance of rain after midnight. Snow accumulation up to 1 inch. Lows around 30. West winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Cooler. Snow in the morning, then snow and rain likely in the afternoon. Snow accumulation of 1 to 3 inches. Highs 40 to 45. West winds 5 to 15 mph. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then slight chance of snow after midnight. Lows around 30. West winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of rain and snow in the afternoon. Highs around 45. West winds up to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then slight chance of snow after midnight. Lows around 25. West winds up to 10 mph. Chance of precipitation 30 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 40 to 45. Lows 20 to 25. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs 40 to 45. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows around 20. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 60. Lows 30 to 35. .MONDAY...Sunny. Highs around 65. && TEMPERATURE / PRECIPITATION Helena 32 42 31 46 / 80 80 40 30 $$ MTZ320-011000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 351 PM MDT Mon Mar 31 2025 .TONIGHT...Snow showers likely and slight chance of thunderstorms in the evening, then snow likely after midnight. Patchy dense fog after midnight. Snow may be heavy at times after midnight. Snow accumulation of 5 to 8 inches. Lows 25 to 30. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Colder. Patchy dense fog in the morning. Snow. Snow may be heavy at times. Snow accumulation of 9 to 15 inches. Highs 30 to 35. West winds 10 to 15 mph with gusts to around 30 mph. Chance of snow near 100 percent. .TUESDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 5 to 8 inches. Lows 25 to 30. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 20 to 25. Northwest winds up to 10 mph shifting to the southwest after midnight. Chance of snow 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. .THURSDAY NIGHT...Snow likely. Moderate snow accumulations. Lows 20 to 25. Chance of snow 70 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 35. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows 15 to 20. .SATURDAY...Not as cool. Sunny. Highs 40 to 45. .SATURDAY NIGHT...Partly cloudy. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 45 to 55. Lows around 30. .MONDAY...Sunny. Highs 50 to 60. $$ MTZ321-011000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 351 PM MDT Mon Mar 31 2025 .TONIGHT...Rain showers, snow showers likely and slight chance of thunderstorms in the evening, then snow likely after midnight. Snow accumulation up to 3 inches. Snow level 5000 feet. Lows 25 to 30. South winds up to 10 mph shifting to the west after midnight. Chance of precipitation 70 percent. .TUESDAY...Colder. Patchy dense fog in the morning. Snow. Snow accumulation of 5 to 8 inches. Highs in the mid 30s. West winds 10 to 20 mph. Chance of snow 90 percent. .TUESDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Lows in the mid 20s. Northwest winds 5 to 15 mph. Chance of snow 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Northwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 20 to 25. West winds up to 10 mph. Chance of snow 50 percent. .THURSDAY...Mostly cloudy with a 20 percent chance of snow. Highs 35 to 40. .THURSDAY NIGHT...Snow likely. Light snow accumulations. Lows around 20. Chance of snow 70 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs around 35. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows around 15. .SATURDAY...Sunny. Highs around 45. .SATURDAY NIGHT...Partly cloudy. Lows around 25. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 50 to 60. Lows around 30. $$ MTZ322-011000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 351 PM MDT Mon Mar 31 2025 .TONIGHT...Snow showers likely and slight chance of thunderstorms in the evening, then chance of snow after midnight. Patchy dense fog after midnight. Snow accumulation of 6 to 9 inches. Lows 20 to 30. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Colder. Patchy dense fog in the morning. Snow likely. Snow accumulation of 7 to 13 inches. Highs 30 to 35. West winds 10 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 20 to 30. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 35 to 40. Northwest winds 5 to 15 mph. Chance of snow 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 20 to 25. West winds up to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Lows 20 to 25. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs 30 to 40. .FRIDAY NIGHT...Partly cloudy. Lows 15 to 20. .SATURDAY...Not as cool. Sunny. Highs 40 to 50. .SATURDAY NIGHT...Partly cloudy. Lows 20 to 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 45 to 55. Lows 25 to 30. .MONDAY...Sunny. Highs 50 to 60. $$ MTZ323-011000- Canyon Ferry Area- Including Toston, Townsend, and Winston 351 PM MDT Mon Mar 31 2025 .TONIGHT...Rain showers, snow likely and slight chance of thunderstorms in the evening, then chance of snow and rain likely after midnight. Snow accumulation up to 3 inches. Snow level 4500 feet. Lows around 30. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Colder. Snow likely in the morning, then snow and rain likely in the afternoon. Snow accumulation of 5 to 8 inches. Highs around 40. West winds 10 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows around 30. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 40 to 45. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows 25 to 30. Northwest winds up to 10 mph. Chance of precipitation 20 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 40 to 45. Lows around 25. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs 40 to 45. .FRIDAY NIGHT...Partly cloudy. Lows 20 to 25. .SATURDAY...Sunny. Highs around 50. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 55 to 65. Lows 30 to 35. $$ MTZ324-011000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms in the evening, then chance of snow after midnight. Lows around 30. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Colder. Snow likely. Snow accumulation up to 3 inches. Highs around 40. West winds 10 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows around 30. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 40 to 45. Northwest winds up to 10 mph. Chance of snow 40 percent. .WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows around 25. Northwest winds up to 10 mph shifting to the west after midnight. .THURSDAY...Mostly cloudy with a 40 percent chance of snow. Highs 40 to 45. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows around 25. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs around 40. .FRIDAY NIGHT...Partly cloudy. Lows 20 to 25. .SATURDAY...Sunny. Highs around 50. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 55 to 65. Lows 30 to 35. $$ MTZ325-011000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 351 PM MDT Mon Mar 31 2025 .TONIGHT...Rain showers, snow showers likely and slight chance of thunderstorms in the evening, then snow likely after midnight. Snow accumulation up to 3 inches. Lows 25 to 30. South winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 70 percent. .TUESDAY...Colder. Snow likely. Snow accumulation of 1 to 4 inches. Highs 35 to 40. Southwest winds 10 to 15 mph shifting to the west 10 to 20 mph in the afternoon. Chance of snow 70 percent. .TUESDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 1 to 4 inches. Lows 25 to 30. Northwest winds 5 to 15 mph. Chance of snow 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow. Highs around 40. Northwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 20 to 25. North winds up to 10 mph shifting to the south after midnight. .THURSDAY...Mostly cloudy with a 40 percent chance of snow. Highs around 40. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs 35 to 40. .FRIDAY NIGHT...Partly cloudy. Lows around 20. .SATURDAY...Not as cool. Sunny. Highs 45 to 50. .SATURDAY NIGHT...Partly cloudy. Lows around 25. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 50 to 60. Lows around 30. $$ MTZ326-011000- Gallatin Valley- Including Bozeman and Gallatin Gateway 351 PM MDT Mon Mar 31 2025 .TONIGHT...Rain showers likely with possible snow and thunderstorms in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Snow level 4500 feet. Lows around 30. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Colder. Snow likely in the morning, then snow in the afternoon. Snow accumulation of 4 to 7 inches. Highs 35 to 40. West winds 5 to 15 mph. Chance of snow 80 percent. .TUESDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 2 to 5 inches. Lows 25 to 30. West winds up to 10 mph. Chance of snow 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow. Highs around 40. West winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 25. Northwest winds up to 5 mph in the evening becoming light. .THURSDAY...Mostly cloudy with a 30 percent chance of snow. Highs 40 to 45. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows around 25. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs 35 to 40. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows around 20. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 45 to 50. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 55. Lows around 30. .MONDAY...Sunny. Highs 60 to 65. && TEMPERATURE / PRECIPITATION Bozeman Airport 27 39 26 42 / 70 80 70 30 Bozeman MSU 28 37 27 40 / 70 80 80 40 $$ MTZ330-011000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 351 PM MDT Mon Mar 31 2025 .TONIGHT...Snow showers likely and slight chance of thunderstorms in the evening, then snow likely after midnight. Patchy dense fog after midnight. Snow accumulation of 4 to 7 inches. Lows 15 to 25. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 70 percent. .TUESDAY...Patchy dense fog in the morning. Snow likely. Snow accumulation of 6 to 9 inches. Highs 25 to 35. West winds 5 to 15 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Patchy dense fog in the evening. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 5 to 8 inches. Lows 15 to 25. Northwest winds 5 to 15 mph. Chance of snow 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 25 to 35. Northwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 15 to 20. Northwest winds up to 10 mph shifting to the southwest after midnight. Chance of snow 50 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. Lows 15 to 20. .FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs 25 to 35. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows 10 to 15. .SATURDAY...Not as cool. Sunny. Highs 35 to 45. .SATURDAY NIGHT...Partly cloudy. Lows 15 to 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 40 to 50. Lows 20 to 30. .MONDAY...Sunny. Highs 45 to 55. && TEMPERATURE / PRECIPITATION West Yellowstone 18 36 17 38 / 80 70 70 50 $$ MTZ327-011000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 351 PM MDT Mon Mar 31 2025 .TONIGHT...Colder. Mostly cloudy. Chance of snow showers and slight chance of thunderstorms in the evening, then chance of snow after midnight. Lows 15 to 20. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 25 to 35. West winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 15 to 20. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 30 to 40. Northwest winds 5 to 15 mph. Chance of snow 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 15 to 20. Northwest winds up to 10 mph. Chance of snow 30 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. Lows 15 to 20. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs 30 to 40. .FRIDAY NIGHT...Partly cloudy. Lows 15 to 20. .SATURDAY...Sunny. Highs 40 to 45. .SATURDAY NIGHT...Partly cloudy. Lows 20 to 25. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 45 to 55. Lows 25 to 30. $$ MTZ328-011000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 351 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy. Chance of snow showers, rain showers and slight chance of thunderstorms in the evening, then chance of snow after midnight. Lows 25 to 30. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Colder. Cloudy with a 50 percent chance of snow. Highs 35 to 40. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Northwest winds 5 to 15 mph. Chance of snow 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of snow. Highs 40 to 45. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows around 25. Northwest winds up to 10 mph. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Highs 40 to 45. Lows around 25. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs 35 to 45. .FRIDAY NIGHT...Partly cloudy. Lows 20 to 25. .SATURDAY...Sunny. Highs 45 to 50. .SATURDAY NIGHT...Partly cloudy. Lows around 25. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 50 to 60. Lows around 30. .MONDAY...Sunny. Highs 55 to 65. && TEMPERATURE / PRECIPITATION Dillon 27 40 25 43 / 50 40 30 20 $$ MTZ329-011000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 351 PM MDT Mon Mar 31 2025 .TONIGHT...Colder. Mostly cloudy. Chance of snow showers and slight chance of thunderstorms in the evening, then chance of snow after midnight. Lows 15 to 25. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Breezy. Mostly cloudy with a 50 percent chance of snow. Highs 30 to 35. West winds 10 to 15 mph shifting to the northwest 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. Northwest winds 10 to 20 mph. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 30 to 40. Northwest winds 5 to 15 mph. Chance of snow 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 20 to 25. Northwest winds up to 10 mph. .THURSDAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows 20 to 25. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs 30 to 35. .FRIDAY NIGHT...Partly cloudy. Lows 15 to 20. .SATURDAY...Not as cool. Sunny. Highs 35 to 45. .SATURDAY NIGHT...Partly cloudy. Lows 20 to 25. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 45 to 55. Lows 25 to 30. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls