


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
475 FPUS55 KTFX 041437 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 836 AM MDT Thu Sep 4 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Friday. MTZ301-042200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy, cooler. Mostly cloudy. A 20 percent chance of rain showers early in the morning. Haze and areas of smoke early in the morning. Highs 50 to 60. North winds 15 to 25 mph. .TONIGHT...Colder. Mostly clear. Lows 35 to 40. Northeast winds 5 to 15 mph shifting to the southeast after midnight. .FRIDAY...Warmer, sunny. Highs 60 to 70. Southeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. East winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Sunny. Highs 65 to 75. Southeast winds up to 10 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .TUESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 55 to 65. Chance of precipitation 50 percent. $$ MTZ307-042200- Southern Rocky Mountain Front- Including Rogers Pass 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Cooler. Partly cloudy early in the morning then becoming mostly cloudy. Areas of smoke early in the morning. Haze through the day. Near steady temperature in the mid 50s. Northeast winds 10 to 20 mph with gusts to around 35 mph. .TONIGHT...Colder. Partly cloudy. Lows 35 to 40. Northeast winds 5 to 15 mph shifting to the east up to 5 mph after midnight. .FRIDAY...Sunny. Highs 60 to 70. Southeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 40 to 45. East winds up to 10 mph shifting to the southwest after midnight. .SATURDAY...Sunny. Highs 65 to 75. Southeast winds up to 10 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .MONDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 65 to 75. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Lows 40 to 45. Chance of precipitation 50 percent. $$ MTZ302-042200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy, cooler. Mostly cloudy. A 20 percent chance of rain showers early in the morning. Haze and areas of smoke early in the morning. Highs 60 to 65. North winds 15 to 25 mph. .TONIGHT...Colder. Mostly clear. Lows 35 to 40. North winds 5 to 10 mph shifting to the southwest after midnight. .FRIDAY...Sunny. Highs around 70. Southeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Southeast winds up to 10 mph. .SATURDAY...Sunny. Highs around 75. South winds up to 10 mph shifting to the southeast in the afternoon. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs around 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ308-042200- Southern High Plains- Including Bynum, Choteau, and Pendroy 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy. Much cooler. Mostly cloudy. Haze and areas of smoke early in the morning. Highs in the mid 60s. North winds 15 to 25 mph. .TONIGHT...Colder. Mostly clear. Lows around 40. Northeast winds 5 to 10 mph shifting to the northwest after midnight. .FRIDAY...Sunny. Highs around 70. South winds up to 5 mph shifting to the east in the afternoon. .FRIDAY NIGHT...Clear. Lows 40 to 45. East winds up to 10 mph shifting to the southwest after midnight. .SATURDAY...Sunny. Highs 75 to 80. Southwest winds up to 5 mph shifting to the east in the afternoon. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 80 to 85. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ303-042200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy, cooler. Mostly cloudy early in the morning then clearing. Haze early in the morning. Highs 65 to 70. North winds 15 to 25 mph. .TONIGHT...Colder. Mostly clear. Lows 35 to 40. North winds 5 to 15 mph shifting to the northwest up to 5 mph after midnight. .FRIDAY...Sunny. Highs around 70. Southeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 40. Southeast winds up to 10 mph. .SATURDAY...Sunny. Highs around 75. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 40 to 45. Highs 80 to 85. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 50 to 55. Highs around 80. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Cut Bank 66 37 71 / 0 0 0 $$ MTZ304-042200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy, cooler. Partly cloudy early in the morning then clearing. Haze early in the morning. Highs 65 to 70. North winds 15 to 25 mph. .TONIGHT...Colder. Mostly clear. Lows around 40. North winds 5 to 15 mph decreasing to up to 5 mph after midnight. .FRIDAY...Sunny. Highs 65 to 70. Southeast winds up to 5 mph. .FRIDAY NIGHT...Mostly clear. Lows around 40. East winds up to 10 mph. .SATURDAY...Sunny. Highs 70 to 75. Southeast winds 5 to 15 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 45. Highs 80 to 85. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. $$ MTZ305-042200- Hill County- Including Havre 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Windy, cooler. Partly cloudy early in the morning then clearing. Haze early in the morning. Highs 65 to 70. North winds 20 to 30 mph. .TONIGHT...Colder. Mostly clear. Lows around 40. North winds 5 to 15 mph with gusts to around 30 mph decreasing to up to 5 mph after midnight. .FRIDAY...Sunny. Highs 65 to 70. Northeast winds up to 5 mph. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. East winds up to 10 mph. .SATURDAY...Sunny. Highs 70 to 75. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 80 to 85. Lows around 50. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. && TEMPERATURE / PRECIPITATION Havre 68 39 68 / 0 0 0 $$ MTZ306-042200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Windy, cooler. Partly cloudy early in the morning then clearing. Highs in the mid 60s. North winds 25 to 35 mph. .TONIGHT...Colder. Mostly clear. Lows in the mid 30s. North winds 10 to 15 mph with gusts to around 40 mph decreasing to up to 10 mph after midnight. .FRIDAY...Sunny. Highs in the mid 60s. Northwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 35. North winds up to 10 mph shifting to the east after midnight. .SATURDAY...Sunny. Highs around 70. Southeast winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 75 to 85. Lows around 45. .MONDAY NIGHT...Mostly cloudy. Lows around 50. .TUESDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. $$ MTZ309-042200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Cooler. Partly cloudy. Haze and areas of smoke early in the morning. Highs around 70. North winds 10 to 20 mph. .TONIGHT...Colder. Mostly clear. Lows 35 to 40. North winds up to 10 mph. .FRIDAY...Sunny. Highs 70 to 75. Southeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 35 to 40. East winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 40 to 45. Highs around 85. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Highs 75 to 80. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. $$ MTZ310-042200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Cooler. Mostly cloudy early in the morning then clearing. Haze and areas of smoke early in the morning. Highs around 70. North winds 10 to 20 mph. .TONIGHT...Colder. Mostly clear. Lows around 40. North winds 5 to 15 mph shifting to the northeast up to 5 mph after midnight. .FRIDAY...Sunny. Highs around 70. East winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 40 to 45. East winds up to 10 mph. .SATURDAY...Sunny. Highs around 75. East winds up to 10 mph. .SATURDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows 45 to 55. Highs 80 to 85. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. .TUESDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs around 80. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 40 percent. $$ MTZ311-042200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy, cooler. Partly cloudy early in the morning then clearing. Haze early in the morning. Highs 65 to 70. North winds 15 to 25 mph with gusts to around 40 mph. .TONIGHT...Colder. Mostly clear. Lows around 40. North winds 5 to 15 mph with gusts to around 30 mph shifting to the northwest up to 5 mph after midnight. .FRIDAY...Sunny. Highs 65 to 70. Northwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Northeast winds up to 10 mph shifting to the east after midnight. .SATURDAY...Sunny. Highs 70 to 75. Southeast winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 75 to 85. Lows 50 to 55. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. $$ MTZ312-042200- Cascade County below 5000ft- Including Great Falls 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Cooler. Mostly cloudy. Haze and areas of smoke early in the morning. Highs 65 to 70. North winds 10 to 20 mph. .TONIGHT...Colder. Mostly clear. Lows around 40. Northeast winds 5 to 15 mph shifting to the east up to 5 mph after midnight. .FRIDAY...Sunny. Highs 70 to 75. South winds up to 5 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Clear. Lows 40 to 45. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 75 to 80. South winds up to 5 mph shifting to the northeast in the afternoon. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs around 85. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Great Falls Arpt 68 41 72 / 10 0 0 $$ MTZ313-042200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Windy, cooler. Mostly cloudy. Haze and areas of smoke early in the morning. Highs in the mid 60s. Northwest winds 20 to 30 mph. .TONIGHT...Colder. Mostly clear. Lows 35 to 40. North winds 5 to 15 mph with gusts to around 30 mph shifting to the west up to 5 mph after midnight. .FRIDAY...Sunny. Highs 65 to 70. West winds up to 5 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 40. Northeast winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Sunny. Highs around 75. South winds up to 10 mph shifting to the east in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 45. .SUNDAY...Partly cloudy. Highs 80 to 85. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 50 to 55. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. $$ MTZ314-042200- Fergus County below 4500ft- Including Hilger and Lewistown 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy, cooler. Mostly cloudy early in the morning then clearing. Haze early in the morning. Highs 65 to 70. Northwest winds 15 to 25 mph. .TONIGHT...Colder. Mostly clear. Lows 40 to 45. Northwest winds 10 to 15 mph with gusts to around 30 mph becoming west up to 5 mph after midnight. .FRIDAY...Sunny. Highs 65 to 70. West winds up to 5 mph shifting to the north in the afternoon. .FRIDAY NIGHT...Clear. Lows 40 to 45. Northeast winds up to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 70 to 75. Southeast winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 45. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 80 to 85. Lows around 55. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs around 75. && TEMPERATURE / PRECIPITATION Lewistown 64 37 67 / 10 0 0 $$ MTZ315-042200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Cooler. Sunny early in the morning then becoming partly cloudy. Areas of smoke early in the morning. Haze through the day. Highs 60 to 65. Northeast winds 10 to 20 mph with gusts to around 35 mph. .TONIGHT...Colder. Partly cloudy. Lows 40 to 45. Northeast winds 5 to 15 mph. .FRIDAY...Sunny. Highs 65 to 75. East winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 40 to 45. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs 70 to 80. East winds up to 10 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. $$ MTZ316-042200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy, cooler. Partly cloudy early in the morning then becoming mostly cloudy. Areas of smoke early in the morning. Haze through the day. Highs 65 to 70. North winds 15 to 25 mph. .TONIGHT...Colder. Partly cloudy. Lows 40 to 45. Northeast winds 5 to 15 mph shifting to the north up to 5 mph after midnight. .FRIDAY...Sunny. Highs 70 to 75. Northeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows around 45. Northeast winds up to 10 mph shifting to the west after midnight. .SATURDAY...Sunny. Highs 75 to 80. South winds up to 5 mph shifting to the east in the afternoon. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 50. Highs 80 to 85. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ317-042200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Cooler. Haze and areas of smoke early in the morning. Partly cloudy with a 20 percent chance of rain showers early in the morning, then mostly cloudy in the afternoon. Highs 55 to 65. North winds 10 to 20 mph. .TONIGHT...Colder. Mostly clear. Lows 35 to 40. North winds 5 to 15 mph shifting to the east up to 5 mph after midnight. .FRIDAY...Sunny. Highs 60 to 70. Northeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 40 to 45. Northeast winds up to 10 mph shifting to the south after midnight. .SATURDAY...Sunny. Highs 65 to 75. South winds up to 10 mph shifting to the east in the afternoon. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 55. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. $$ MTZ318-042200- Snowy and Judith Mountains- 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Windy, cooler. Partly cloudy early in the morning then becoming mostly cloudy. Haze and areas of smoke early in the morning. Near steady temperature in the upper 50s. Northwest winds 20 to 30 mph. .TONIGHT...Colder. Mostly clear. Lows 35 to 40. Northwest winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. .FRIDAY...Sunny. Highs 60 to 65. Northwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 65 to 70. Southeast winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. .SUNDAY...Warmer. Partly cloudy. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 50 to 55. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. $$ MTZ319-042200- Helena Valley- Including Helena 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Much cooler. Sunny early in the morning then becoming mostly cloudy. Areas of smoke early in the morning. Haze through the day. Highs around 70. North winds 10 to 20 mph with gusts to around 35 mph. .TONIGHT...Colder. Partly cloudy. Lows 40 to 45. North winds 5 to 15 mph with gusts to around 30 mph shifting to the northwest up to 5 mph after midnight. .FRIDAY...Sunny. Highs in the mid 70s. North winds up to 5 mph. .FRIDAY NIGHT...Clear. Lows 40 to 45. North winds up to 10 mph. .SATURDAY...Sunny. Highs 80 to 85. Southeast winds up to 5 mph shifting to the east in the afternoon. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 50. Highs around 85. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Helena 72 44 76 / 0 0 0 $$ MTZ320-042200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy, cooler. Sunny early in the morning then becoming partly cloudy. Areas of smoke early in the morning. Haze through the day. Highs 60 to 70. North winds 15 to 25 mph. .TONIGHT...Colder. Mostly clear. Lows around 40. North winds 10 to 15 mph with gusts to around 30 mph shifting to the east after midnight. .FRIDAY...Sunny. Highs 60 to 70. East winds up to 5 mph shifting to the north in the afternoon. .FRIDAY NIGHT...Clear. Lows 40 to 45. East winds up to 10 mph. .SATURDAY...Sunny. Highs 65 to 75. Southeast winds up to 10 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. $$ MTZ321-042200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy, cooler. Sunny early in the morning then becoming partly cloudy. Areas of smoke early in the morning. Haze through the day. Highs 65 to 70. North winds 15 to 25 mph. .TONIGHT...Colder. Mostly clear. Lows 35 to 40. North winds 10 to 15 mph with gusts to around 30 mph becoming northeast up to 5 mph after midnight. .FRIDAY...Sunny. Highs around 70. East winds up to 5 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Clear. Lows 35 to 40. Northeast winds 5 to 10 mph shifting to the east after midnight. .SATURDAY...Sunny. Highs around 75. Southeast winds up to 10 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 40 to 45. Highs 75 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 45 to 50. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows around 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. $$ MTZ322-042200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Cooler. Sunny early in the morning then becoming partly cloudy. Areas of smoke early in the morning. Haze through the day. Highs 60 to 70. North winds 10 to 20 mph. .TONIGHT...Colder. Mostly clear. Haze in the evening. Lows 35 to 45. North winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. .FRIDAY...Sunny. Highs 65 to 70. East winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 40 to 45. North winds up to 10 mph. .SATURDAY...Sunny. Highs 70 to 75. Southeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. Lows 45 to 55. .MONDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 70. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 40 to 50. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. $$ MTZ323-042200- Canyon Ferry Area- Including Toston, Townsend, and Winston 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Windy. Not as warm. Sunny. Areas of smoke early in the morning. Haze through the day. Highs 70 to 75. North winds 20 to 30 mph. .TONIGHT...Colder. Mostly clear. Lows 40 to 45. North winds 10 to 20 mph with gusts to around 35 mph decreasing to 5 to 10 mph after midnight. .FRIDAY...Sunny. Highs 70 to 75. North winds up to 5 mph. .FRIDAY NIGHT...Clear. Lows 40 to 45. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs around 80. Southeast winds up to 5 mph. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 80 to 85. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. $$ MTZ324-042200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy. Not as warm. Sunny. Areas of smoke early in the morning. Haze through the day. Highs 70 to 75. North winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .TONIGHT...Colder. Mostly clear. Haze in the evening. Lows 40 to 45. North winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. .FRIDAY...Sunny. Highs 70 to 75. Northeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 40 to 45. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs around 80. Northeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY...Mostly cloudy. Highs 80 to 85. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. $$ MTZ325-042200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy. Not as warm. Sunny. Haze and areas of smoke. Highs 70 to 75. North winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .TONIGHT...Breezy, colder. Partly cloudy. Haze in the evening. Lows 40 to 45. North winds 15 to 25 mph decreasing to up to 10 mph after midnight. .FRIDAY...Sunny. Highs 70 to 75. North winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 75 to 80. Southeast winds up to 5 mph shifting to the north in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows around 50. .SUNDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows around 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. $$ MTZ326-042200- Gallatin Valley- Including Bozeman and Gallatin Gateway 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy. Not as warm. Sunny. Areas of smoke through the day. Haze in the afternoon. Highs in the mid 70s. Northwest winds 5 to 15 mph increasing to north 15 to 25 mph in the afternoon. .TONIGHT...Colder. Mostly clear. Haze in the evening. Lows around 40. Northeast winds 10 to 15 mph with gusts to around 30 mph shifting to the east after midnight. .FRIDAY...Sunny. Highs 70 to 75. East winds up to 5 mph shifting to the north in the afternoon. .FRIDAY NIGHT...Clear. Lows 40 to 45. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs around 80. Southeast winds up to 5 mph shifting to the northeast in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. Lows around 50. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Bozeman Airport 77 39 75 / 0 0 0 Bozeman MSU 76 41 72 / 10 0 0 $$ MTZ330-042200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Sunny. Haze and areas of smoke. Highs 65 to 75. Northwest winds 5 to 10 mph shifting to the north 10 to 20 mph in the afternoon. .TONIGHT...Colder. Partly cloudy. Haze. Lows 35 to 40. North winds 10 to 15 mph with gusts to around 30 mph shifting to the northeast after midnight. .FRIDAY...Sunny, haze. Highs 60 to 70. North winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. North winds 5 to 15 mph shifting to the east after midnight. .SATURDAY...Sunny. Highs 65 to 75. Southeast winds up to 5 mph shifting to the northwest in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 75. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Chance of precipitation 50 percent. .MONDAY AND MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Lows 40 to 45. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 77 34 73 / 0 0 0 $$ MTZ327-042200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Sunny. Areas of smoke. Highs 65 to 75. North winds 5 to 15 mph. .TONIGHT...Colder. Mostly clear. Haze and areas of smoke. Lows 35 to 45. Northeast winds 5 to 15 mph. .FRIDAY...Sunny. Haze in the morning. Areas of smoke through the day. Highs 65 to 75. East winds up to 10 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Northeast winds 5 to 10 mph shifting to the east after midnight. .SATURDAY...Sunny. Highs 70 to 80. South winds up to 10 mph. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Lows 40 to 50. Chance of precipitation 40 percent. .MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65. Lows 35 to 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 50 percent. $$ MTZ328-042200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Breezy. Not as warm. Sunny. Haze and areas of smoke. Highs 75 to 80. North winds 5 to 15 mph increasing to northeast 15 to 25 mph in the afternoon. .TONIGHT...Colder. Mostly clear. Haze through the night. Lows 40 to 45. Northeast winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. .FRIDAY...Sunny. Haze through the day. Areas of smoke in the afternoon. Highs 70 to 75. Northeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 80. Southeast winds up to 5 mph shifting to the northeast in the afternoon. .SATURDAY NIGHT...Mostly cloudy. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Dillon 77 41 75 / 0 0 0 $$ MTZ329-042200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 836 AM MDT Thu Sep 4 2025 .REST OF TODAY...Sunny. Haze and areas of smoke. Highs 70 to 75. Northwest winds 5 to 10 mph shifting to the north 10 to 20 mph in the afternoon. .TONIGHT...Colder. Mostly clear. Areas of smoke in the evening. Haze through the night. Lows 40 to 45. Northeast winds 10 to 20 mph shifting to the north 5 to 10 mph after midnight. .FRIDAY...Sunny. Haze and areas of smoke through the day. Highs 65 to 75. North winds 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows around 45. Northeast winds 5 to 15 mph. .SATURDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs 70 to 75. Southeast winds up to 5 mph shifting to the north in the afternoon. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 75. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .MONDAY AND MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Lows around 45. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls