


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
104 FPUS55 KTFX 011427 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 826 AM MDT Mon Sep 1 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Tuesday. MTZ301-012200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Partly cloudy early in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. East winds up to 10 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s. Southeast winds up to 10 mph shifting to the southwest after midnight. .TUESDAY...Sunny. Haze in the afternoon. Highs 70 to 80. Northwest winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows around 50. Northeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs 70 to 80. South winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 65 to 75. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 65 to 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75. .SATURDAY NIGHT...Mostly cloudy. Lows 50 to 55. .SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. $$ MTZ307-012200- Southern Rocky Mountain Front- Including Rogers Pass 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Haze through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 85. Southeast winds up to 10 mph. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Haze through the night. Lows 55 to 60. East winds up to 10 mph shifting to the southwest after midnight. Chance of precipitation 50 percent. .TUESDAY...Sunny, haze. Highs 75 to 85. Northwest winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows around 50. Northeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs 70 to 80. East winds up to 10 mph shifting to the north in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Sunny. Highs 65 to 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. Highs 65 to 75. $$ MTZ302-012200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Partly cloudy early in the morning then becoming mostly cloudy. Highs in the mid 80s. Southeast winds up to 10 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Haze in the evening. Lows 50 to 55. Southwest winds up to 10 mph shifting to the west after midnight. .TUESDAY...Sunny, haze. Highs 80 to 85. Northwest winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. Northeast winds 5 to 15 mph decreasing to up to 5 mph after midnight. .WEDNESDAY...Sunny. Highs 80 to 85. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs around 75. Lows 45 to 50. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 45 to 55. Highs around 80. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ308-012200- Southern High Plains- Including Bynum, Choteau, and Pendroy 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Highs 85 to 90. North winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Haze through the night. Lows 55 to 60. Northeast winds up to 10 mph shifting to the west after midnight. .TUESDAY...Sunny. Haze in the afternoon. Highs 85 to 90. Northwest winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. North winds up to 10 mph. .WEDNESDAY...Sunny. Highs 80 to 85. East winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 55. Highs 75 to 80. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Sunny. Highs 75 to 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 50. Highs around 80. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. Highs 75 to 80. $$ MTZ303-012200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Partly cloudy. Highs 85 to 90. East winds up to 10 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Haze in the evening. Lows in the mid 50s. Southeast winds up to 10 mph shifting to the northwest after midnight. .TUESDAY...Sunny, haze. Highs 80 to 85. North winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. Northeast winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 80 to 85. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 80. Lows 45 to 50. .FRIDAY...Sunny. Highs around 75. .FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 45 to 55. Highs around 80. && TEMPERATURE / PRECIPITATION Cut Bank 86 52 83 / 10 10 0 $$ MTZ304-012200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Partly cloudy. Haze in the afternoon. Highs 85 to 90. East winds up to 10 mph. .TONIGHT...Partly cloudy. Haze in the evening. Lows 55 to 60. East winds up to 10 mph. .TUESDAY...Sunny in the morning then becoming partly cloudy. Haze. Highs 80 to 85. North winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. Northeast winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 75 to 80. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 55. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 80. Lows 45 to 50. .FRIDAY...Sunny. Highs 70 to 80. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 50. .SATURDAY...Sunny. Highs around 80. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 85. $$ MTZ305-012200- Hill County- Including Havre 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Highs in the mid 80s. Northeast winds up to 5 mph. .TONIGHT...Partly cloudy. Lows in the mid 50s. East winds up to 10 mph. .TUESDAY...Partly cloudy. Haze in the afternoon. Highs 80 to 85. Northeast winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows around 50. Northeast winds 5 to 15 mph. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs 75 to 80. East winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 70 to 75. Lows around 45. .FRIDAY NIGHT...Partly cloudy. Lows around 45. .SATURDAY...Sunny. Highs around 80. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 50. Highs around 80. && TEMPERATURE / PRECIPITATION Havre 87 56 83 / 0 10 0 $$ MTZ306-012200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Highs in the mid 80s. North winds up to 5 mph. .TONIGHT...Partly cloudy. Lows in the mid 50s. East winds up to 10 mph. .TUESDAY...Mostly cloudy. A 20 percent chance of rain showers in the morning. Haze in the afternoon. Highs around 80. Northeast winds up to 10 mph. .TUESDAY NIGHT...Cooler. Partly cloudy. Haze in the evening. Lows 45 to 50. Northeast winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 70 to 75. East winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 70 to 75. Lows 40 to 45. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 45. .SATURDAY...Sunny. Highs 75 to 80. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 80. $$ MTZ309-012200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Highs around 90. North winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Haze. Lows in the mid 50s. East winds up to 10 mph shifting to the northwest after midnight. .TUESDAY...Sunny, haze. Highs 85 to 90. Northwest winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. Northeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs 80 to 85. East winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs around 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 75 to 80. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 45 to 55. Highs 80 to 85. .SUNDAY...Mostly cloudy. Highs 80 to 85. $$ MTZ310-012200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Haze. Highs around 90. East winds up to 10 mph. .TONIGHT...Partly cloudy. Haze in the evening. Lows 55 to 60. Southeast winds up to 10 mph. .TUESDAY...Sunny. Haze in the afternoon. Highs 85 to 90. Southwest winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows around 55. Northeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs around 80. East winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 55. Highs around 80. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows around 50. Highs 75 to 80. .SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 80 to 85. Lows 50 to 55. $$ MTZ311-012200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Haze early in the morning. Highs 80 to 90. Northeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. East winds up to 10 mph. .TUESDAY...Partly cloudy. Haze in the afternoon. Highs 80 to 85. East winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. Northeast winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 70 to 80. East winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY THROUGH SATURDAY...Mostly clear. Highs 70 to 80. Lows 45 to 50. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 85. $$ MTZ312-012200- Cascade County below 5000ft- Including Great Falls 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Haze. Highs 85 to 90. West winds up to 5 mph shifting to the northeast in the afternoon. .TONIGHT...Partly cloudy. Haze through the night. Lows 55 to 60. East winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Haze in the afternoon. Highs 85 to 90. West winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows around 55. Northeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs 80 to 85. Northeast winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 55 to 60. .THURSDAY...Partly cloudy. Highs around 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 50. Highs 75 to 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 55. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Great Falls Arpt 89 56 88 / 0 10 0 $$ MTZ313-012200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny, haze. Highs 85 to 90. West winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Partly cloudy. Haze in the evening. Lows 55 to 60. South winds up to 10 mph. .TUESDAY...Sunny. Highs in the mid 80s. Southwest winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. North winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 75 to 80. Southeast winds up to 5 mph shifting to the northeast in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Highs around 75. .SATURDAY...Partly cloudy. Highs around 80. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 80. $$ MTZ314-012200- Fergus County below 4500ft- Including Hilger and Lewistown 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny. Haze through the day. Highs 85 to 90. Northeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. Southeast winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. South winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. Northeast winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning then becoming sunny. Highs 75 to 80. East winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 55. Highs 75 to 80. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Highs 70 to 75. .SATURDAY...Sunny. Highs around 80. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 55. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Lewistown 85 55 85 / 0 0 0 $$ MTZ315-012200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny, haze. Highs 75 to 85. East winds up to 10 mph. .TONIGHT...Partly cloudy. Haze. Lows 55 to 60. Northeast winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 75 to 85. West winds up to 5 mph shifting to the northeast in the afternoon. .TUESDAY NIGHT...Mostly clear. Haze in the evening. Lows 50 to 55. North winds up to 10 mph. .WEDNESDAY...Sunny. Highs 75 to 85. North winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 60. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. $$ MTZ316-012200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny. Haze through the day. Highs 85 to 90. South winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Partly cloudy. Haze. Lows 55 to 60. Northeast winds up to 10 mph shifting to the southwest after midnight. .TUESDAY...Sunny, haze. Highs 80 to 90. Southwest winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Mostly clear. Haze in the evening. Lows around 55. North winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 80 to 85. North winds up to 5 mph shifting to the northeast in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 55 to 60. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 85. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. Highs 75 to 80. $$ MTZ317-012200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Haze through the day. Highs 75 to 85. East winds up to 10 mph. .TONIGHT...Partly cloudy. Haze. Lows 55 to 60. Southeast winds up to 10 mph. .TUESDAY...Sunny. Highs 75 to 85. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. North winds up to 10 mph. .WEDNESDAY...Sunny. Highs 70 to 80. Southeast winds up to 5 mph shifting to the north in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 65 to 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ318-012200- Snowy and Judith Mountains- 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny, haze. Highs 75 to 80. Northeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. Southeast winds up to 10 mph. .TUESDAY...Sunny. Highs 75 to 85. South winds up to 10 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. Haze in the evening. Lows around 50. Northeast winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 65 to 75. East winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 75. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 45 to 50. Highs 65 to 75. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. Highs 70 to 75. $$ MTZ319-012200- Helena Valley- Including Helena 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny. Haze through the day. Highs around 90. East winds up to 5 mph. .TONIGHT...Partly cloudy. Haze after midnight. Lows 55 to 60. Northeast winds up to 5 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs around 90. Southeast winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Mostly clear. Haze in the evening. Lows around 55. North winds up to 10 mph. .WEDNESDAY...Sunny. Highs 85 to 90. North winds up to 5 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 55. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 50. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 80. Chance of precipitation 30 percent. && TEMPERATURE / PRECIPITATION Helena 89 57 89 / 0 0 0 $$ MTZ320-012200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny, haze. Highs 75 to 85. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. East winds up to 10 mph. .TUESDAY...Sunny. Highs 75 to 85. South winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Haze in the evening. Lows 50 to 55. Northeast winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 70 to 80. East winds up to 5 mph shifting to the northwest in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 75. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. Highs 65 to 75. $$ MTZ321-012200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny. Haze early in the morning. Highs 80 to 85. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 50 to 55. East winds up to 10 mph. .TUESDAY...Sunny. Highs in the mid 80s. South winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 50. North winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs around 80. East winds up to 5 mph shifting to the northwest in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 50. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 45. Highs around 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 45. Highs 75 to 80. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ322-012200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Haze. Highs 75 to 85. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 50 to 60. East winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 75 to 85. Southwest winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Mostly clear. Haze in the evening. Lows 50 to 55. North winds up to 10 mph. .WEDNESDAY...Sunny. Highs 75 to 85. North winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 75. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 55. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 80. Chance of precipitation 30 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. $$ MTZ323-012200- Canyon Ferry Area- Including Toston, Townsend, and Winston 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny. Haze through the day. Highs 85 to 90. Southeast winds up to 5 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. Northeast winds up to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Highs 85 to 90. South winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Mostly clear. Haze in the evening. Lows 50 to 60. North winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs around 85. North winds up to 5 mph. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 50 to 60. Highs 80 to 85. .FRIDAY...Sunny. Highs 75 to 80. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. $$ MTZ324-012200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny. Haze through the day. Highs 85 to 90. Southwest winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Partly cloudy. Lows 50 to 55. Northeast winds up to 10 mph shifting to the northwest after midnight. .TUESDAY...Sunny. Highs 85 to 90. Southwest winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the northwest after midnight. .WEDNESDAY...Sunny. Highs 85 to 90. Northeast winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 50. Highs 75 to 80. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. $$ MTZ325-012200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny, haze. Highs 80 to 85. South winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Partly cloudy. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs in the mid 80s. South winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .WEDNESDAY...Sunny. Highs 80 to 85. Southeast winds up to 5 mph shifting to the north in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 75 to 80. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 50 percent. $$ MTZ326-012200- Gallatin Valley- Including Bozeman and Gallatin Gateway 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny. Haze through the day. Highs in the mid 80s. Southeast winds up to 5 mph shifting to the north in the afternoon. .TONIGHT...Partly cloudy. Lows 50 to 55. Southeast winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. South winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 5 to 10 mph shifting to the southeast after midnight. .WEDNESDAY...Sunny. Highs 80 to 85. Southeast winds up to 5 mph shifting to the northwest in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 50. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Bozeman Airport 89 52 89 / 0 0 0 Bozeman MSU 86 55 86 / 0 0 0 $$ MTZ330-012200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny, haze. Highs 70 to 80. South winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 45 to 55. Northeast winds up to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs 70 to 80. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 45 to 55. Northeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs 70 to 80. Northeast winds up to 5 mph shifting to the northwest in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 45 to 55. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 79 39 81 / 0 0 0 $$ MTZ327-012200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Haze through the day. Highs 70 to 80. Southeast winds up to 10 mph. .TONIGHT...Mostly clear. Lows 45 to 55. East winds up to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs 75 to 85. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 45 to 55. Northeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs 70 to 80. East winds up to 5 mph shifting to the northwest in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Lows 40 to 50. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. $$ MTZ328-012200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny. Haze through the day. Highs 80 to 85. South winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 80 to 85. Southwest winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the north in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Dillon 84 50 86 / 0 0 0 $$ MTZ329-012200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 826 AM MDT Mon Sep 1 2025 .REST OF TODAY...Sunny. Haze through the day. Highs 70 to 80. Southeast winds up to 10 mph. .TONIGHT...Mostly clear. Haze in the evening. Lows 50 to 55. East winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 75 to 80. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 5 to 10 mph shifting to the east after midnight. .WEDNESDAY...Sunny. Highs 70 to 80. East winds up to 10 mph shifting to the north in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls