


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
210 FPUS55 KTFX 310802 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 202 AM MDT Sun Aug 31 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Labor Day. MTZ301-312200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny, haze. Highs 70 to 80. West winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Haze. Lows in the mid 50s. Northwest winds up to 10 mph shifting to the south after midnight. .LABOR DAY...Sunny in the morning then becoming partly cloudy. Haze. Highs 75 to 85. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows around 55. Southeast winds up to 10 mph shifting to the southwest after midnight. .TUESDAY...Sunny. Highs 70 to 80. West winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY...Sunny. Highs 70 to 80. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75. $$ MTZ307-312200- Southern Rocky Mountain Front- Including Rogers Pass 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze. Highs 70 to 80. West winds up to 10 mph. .TONIGHT...Partly cloudy. Haze. Lows 50 to 55. North winds up to 5 mph shifting to the south after midnight. .LABOR DAY...Sunny. Haze through the day. Highs 70 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. East winds up to 10 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs 70 to 80. West winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. .FRIDAY NIGHT...Mostly cloudy. Lows 45 to 50. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. $$ MTZ302-312200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny, haze. Highs 80 to 85. Northwest winds 5 to 10 mph. .TONIGHT...Partly cloudy. Haze through the night. Lows 50 to 55. North winds up to 10 mph shifting to the west after midnight. .LABOR DAY...Sunny, haze. Highs in the mid 80s. Southwest winds up to 5 mph shifting to the southeast in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Southeast winds 5 to 10 mph shifting to the southwest after midnight. .TUESDAY...Sunny. Highs 80 to 85. West winds 5 to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY...Sunny. Highs around 80. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows around 50. Highs 75 to 80. $$ MTZ308-312200- Southern High Plains- Including Bynum, Choteau, and Pendroy 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze. Highs in the mid 80s. Southwest winds up to 10 mph shifting to the north in the afternoon. .TONIGHT...Partly cloudy. Haze. Lows 55 to 60. North winds up to 5 mph shifting to the west after midnight. .LABOR DAY...Sunny, haze. Highs 85 to 90. West winds up to 5 mph shifting to the southeast in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows around 55. East winds up to 10 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs 85 to 90. West winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs around 80. Lows around 50. .SATURDAY...Mostly cloudy. Highs around 80. $$ MTZ303-312200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze through the day. Highs 85 to 90. Northwest winds 5 to 10 mph. .TONIGHT...Partly cloudy. Haze in the evening. Lows 50 to 55. Northeast winds up to 10 mph shifting to the northwest after midnight. .LABOR DAY...Sunny. Highs 85 to 90. Southwest winds up to 5 mph shifting to the southeast in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Southeast winds 5 to 10 mph shifting to the southwest after midnight. .TUESDAY...Sunny. Highs 80 to 85. Northwest winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY...Sunny. Highs 80 to 85. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows around 50. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Cut Bank 86 51 88 / 0 0 0 $$ MTZ304-312200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze in the afternoon. Highs 85 to 90. Northwest winds up to 10 mph. .TONIGHT...Partly cloudy. Haze in the evening. Lows 55 to 60. North winds up to 10 mph. .LABOR DAY...Sunny. Highs 85 to 90. Northeast winds up to 5 mph shifting to the southeast in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. Southeast winds up to 10 mph. .TUESDAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 90. North winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 75 to 85. Lows around 50. $$ MTZ305-312200- Hill County- Including Havre 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Patchy fog in the morning. Haze in the afternoon. Highs in the mid 80s. West winds up to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 50s. North winds up to 10 mph. .LABOR DAY...Sunny. Highs 85 to 90. North winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows around 55. East winds up to 10 mph. .TUESDAY...Partly cloudy. Highs 80 to 85. Northeast winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 50. Highs around 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 50. Highs around 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 45 to 50. Highs around 80. && TEMPERATURE / PRECIPITATION Havre 86 55 87 / 0 0 0 $$ MTZ306-312200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Patchy fog in the morning. Highs in the mid 80s. Southwest winds up to 10 mph shifting to the west in the afternoon. .TONIGHT...Mostly clear. Lows 50 to 55. Northwest winds up to 10 mph. .LABOR DAY...Sunny. Highs in the mid 80s. Northwest winds up to 5 mph. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds up to 10 mph. .TUESDAY...Mostly cloudy. Highs around 80. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows 45 to 50. .WEDNESDAY...Sunny. Highs 70 to 75. .WEDNESDAY NIGHT...Mostly cloudy. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 80. Lows around 45. .FRIDAY...Sunny. Highs 70 to 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 45. Highs 75 to 80. $$ MTZ309-312200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze through the day. Highs 85 to 90. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Partly cloudy. Haze through the night. Lows 50 to 55. Northeast winds up to 5 mph shifting to the northwest after midnight. .LABOR DAY...Sunny, haze. Highs around 90. Northwest winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. East winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 85 to 90. West winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 50. Highs around 85. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 80 to 85. Lows around 50. $$ MTZ310-312200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze in the afternoon. Highs 85 to 90. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Haze in the evening. Lows 55 to 60. Northeast winds up to 10 mph shifting to the south after midnight. .LABOR DAY...Sunny. Highs around 90. Southwest winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. East winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. South winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows around 55. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 80 to 85. Lows around 50. $$ MTZ311-312200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze in the afternoon. Highs 80 to 85. West winds up to 10 mph. .TONIGHT...Mostly clear. Lows 55 to 60. Northwest winds up to 10 mph. .LABOR DAY...Sunny. Highs 80 to 90. Northwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. East winds up to 10 mph. .TUESDAY...Partly cloudy. Highs 80 to 85. South winds up to 5 mph shifting to the northeast in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 70 to 80. Lows 50 to 55. $$ MTZ312-312200- Cascade County below 5000ft- Including Great Falls 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze through the day. Highs 85 to 90. Southwest winds 5 to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Partly cloudy. Haze. Lows in the mid 50s. East winds up to 5 mph shifting to the south after midnight. .LABOR DAY...Sunny. Haze through the day. Highs 85 to 90. Southwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. East winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 85 to 90. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows around 55. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 80 to 85. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Great Falls Arpt 88 55 90 / 0 0 0 $$ MTZ313-312200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze in the afternoon. Highs 80 to 85. Southwest winds 5 to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Haze. Lows in the mid 50s. Northwest winds up to 10 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Haze in the morning. Highs in the mid 80s. Southwest winds up to 10 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 55. East winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs around 85. Southwest winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 75 to 80. Lows around 50. $$ MTZ314-312200- Fergus County below 4500ft- Including Hilger and Lewistown 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze in the afternoon. Highs 85 to 90. West winds up to 10 mph. .TONIGHT...Mostly clear. Lows 55 to 60. Northwest winds up to 10 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Highs 85 to 90. West winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. East winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny in the morning then becoming partly cloudy. Highs 85 to 90. South winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 50. Highs around 80. && TEMPERATURE / PRECIPITATION Lewistown 82 55 84 / 0 0 0 $$ MTZ315-312200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny, haze. Highs 75 to 85. West winds up to 5 mph. .TONIGHT...Partly cloudy. Haze. Lows 55 to 60. Northeast winds up to 5 mph shifting to the southeast after midnight. .LABOR DAY...Sunny. Haze through the day. Highs 75 to 85. East winds up to 5 mph. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. Northeast winds up to 10 mph. .TUESDAY...Sunny. Highs 75 to 85. Southwest winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 75 to 85. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 70 to 80. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. $$ MTZ316-312200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze. Highs 80 to 85. South winds up to 10 mph. .TONIGHT...Partly cloudy. Haze. Lows 55 to 60. Northeast winds up to 5 mph shifting to the west after midnight. .LABOR DAY...Sunny. Haze through the day. Highs 85 to 90. South winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 55 to 60. Northeast winds 5 to 10 mph shifting to the southwest after midnight. .TUESDAY...Sunny. Highs 80 to 90. Southwest winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows around 55. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows around 55. Highs 80 to 85. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 75 to 85. Lows 50 to 55. $$ MTZ317-312200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze through the day. Highs 75 to 80. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Haze through the night. Lows 50 to 60. Northeast winds up to 10 mph shifting to the south after midnight. .LABOR DAY...Sunny. Haze through the day. Highs 75 to 85. Southeast winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 60. East winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 75 to 85. South winds up to 10 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT...Mostly clear. Lows 45 to 55. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows 45 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ318-312200- Snowy and Judith Mountains- 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze in the afternoon. Highs 75 to 80. Northwest winds 5 to 10 mph. .TONIGHT...Mostly clear. Haze after midnight. Lows 55 to 60. North winds up to 10 mph shifting to the southwest after midnight. .LABOR DAY...Sunny. Haze in the morning. Highs 75 to 80. West winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 60. East winds up to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 75 to 80. South winds up to 10 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Sunny. Highs 65 to 75. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 50. .THURSDAY...Partly cloudy. Highs 70 to 75. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 65 to 75. Lows 45 to 50. $$ MTZ319-312200- Helena Valley- Including Helena 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze through the day. Highs 85 to 90. East winds up to 5 mph. .TONIGHT...Partly cloudy. Haze. Lows in the mid 50s. East winds up to 5 mph shifting to the west after midnight. .LABOR DAY...Sunny. Haze through the day. Highs around 90. Southeast winds up to 5 mph. .MONDAY NIGHT...Mostly clear. Lows around 55. Northeast winds up to 5 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs around 90. South winds up to 5 mph shifting to the northeast in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows around 55. Highs 85 to 90. .THURSDAY...Partly cloudy. Highs around 85. .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Helena 87 57 88 / 0 0 0 $$ MTZ320-312200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze through the day. Highs 70 to 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .TONIGHT...Mostly clear. Haze through the night. Lows in the mid 50s. Northeast winds up to 10 mph shifting to the southeast after midnight. .LABOR DAY...Sunny, haze. Highs 75 to 85. East winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds up to 10 mph. .TUESDAY...Sunny. Highs 75 to 85. Southeast winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ321-312200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze in the afternoon. Highs around 80. South winds up to 5 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Haze through the night. Lows 50 to 55. Northeast winds up to 10 mph shifting to the east after midnight. .LABOR DAY...Sunny, haze. Highs 80 to 85. East winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds up to 10 mph. .TUESDAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 80. $$ MTZ322-312200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Haze. Highs 70 to 80. Southwest winds up to 10 mph shifting to the northeast in the afternoon. .TONIGHT...Partly cloudy. Haze through the night. Lows 50 to 60. East winds up to 10 mph. .LABOR DAY...Sunny. Highs 75 to 85. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds up to 10 mph. .TUESDAY...Sunny. Highs 75 to 85. Southwest winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 75 to 85. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 70 to 80. Lows 50 to 55. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 55. .SATURDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 70 to 80. $$ MTZ323-312200- Canyon Ferry Area- Including Toston, Townsend, and Winston 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze through the day. Highs 80 to 85. Southeast winds up to 10 mph. .TONIGHT...Mostly clear. Haze. Lows 50 to 60. Northeast winds up to 5 mph shifting to the southeast after midnight. .LABOR DAY...Sunny. Haze in the morning. Highs 85 to 90. Southeast winds up to 5 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 60. Northeast winds up to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. Southeast winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 60. Highs 80 to 85. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .FRIDAY...Sunny. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 80. $$ MTZ324-312200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny, haze. Highs 80 to 85. Southwest winds up to 5 mph shifting to the southeast in the afternoon. .TONIGHT...Mostly clear. Haze through the night. Lows 50 to 55. East winds up to 5 mph shifting to the northwest after midnight. .LABOR DAY...Sunny. Highs 85 to 90. South winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds up to 5 mph shifting to the northwest after midnight. .TUESDAY...Sunny. Highs 85 to 90. Southwest winds up to 5 mph shifting to the northeast in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 80 to 85. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows 50 to 55. .FRIDAY...Sunny. Highs 80 to 85. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ325-312200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny, haze. Highs 80 to 85. South winds up to 10 mph shifting to the north in the afternoon. .TONIGHT...Mostly clear. Haze. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the south after midnight. .LABOR DAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 80 to 85. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ326-312200- Gallatin Valley- Including Bozeman and Gallatin Gateway 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny, haze. Highs 80 to 85. Southeast winds up to 5 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Haze in the evening. Lows 50 to 55. Southeast winds up to 10 mph. .LABOR DAY...Sunny. Highs 85 to 90. Southeast winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds 5 to 10 mph. .TUESDAY...Sunny. Highs 85 to 90. Southeast winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Sunny. Highs around 80. .FRIDAY NIGHT...Partly cloudy. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 80. && TEMPERATURE / PRECIPITATION Bozeman Airport 85 50 88 / 0 0 0 Bozeman MSU 82 53 85 / 0 0 0 $$ MTZ330-312200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny, haze. Highs 65 to 75. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Partly cloudy. Haze in the evening. Lows 45 to 55. Northeast winds up to 10 mph shifting to the southeast after midnight. .LABOR DAY...Sunny. Highs 70 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 45 to 55. Northeast winds up to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs 70 to 80. South winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. Highs 65 to 75. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 65 to 75. Lows 45 to 50. .FRIDAY AND FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. Lows 45 to 50. .SATURDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. && TEMPERATURE / PRECIPITATION West Yellowstone 77 38 79 / 0 0 0 $$ MTZ327-312200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny in the morning then becoming partly cloudy. Areas of smoke in the morning. Haze through the day. Highs 70 to 80. South winds up to 10 mph. .TONIGHT...Partly cloudy. Haze. Lows 45 to 55. Southeast winds up to 10 mph. .LABOR DAY...Sunny. Haze in the morning. Highs 70 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 45 to 55. East winds up to 10 mph. .TUESDAY...Sunny. Highs 70 to 80. South winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. $$ MTZ328-312200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze and areas of smoke. Highs 80 to 85. South winds up to 10 mph. .TONIGHT...Partly cloudy. Haze through the night. Lows 50 to 55. East winds up to 10 mph. .LABOR DAY...Sunny. Haze in the morning. Highs 80 to 85. South winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. East winds up to 10 mph. .TUESDAY...Sunny. Highs 80 to 85. Southwest winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 75 to 80. .FRIDAY NIGHT...Mostly cloudy. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Dillon 82 47 84 / 0 0 0 $$ MTZ329-312200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 202 AM MDT Sun Aug 31 2025 .TODAY...Sunny. Haze and areas of smoke. Highs 70 to 75. South winds up to 10 mph. .TONIGHT...Mostly clear. Haze through the night. Lows 50 to 55. Southeast winds up to 10 mph. .LABOR DAY...Sunny. Haze in the morning. Highs 70 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. Southeast winds up to 10 mph. .TUESDAY...Sunny. Highs 70 to 80. South winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls