


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
553 FPUS55 KTFX 222002 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 202 PM MDT Fri Aug 22 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Saturday, Saturday night, and Sunday. MTZ301-231000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows 40 to 45. Southeast winds 5 to 15 mph. .SATURDAY...Sunny. Highs 65 to 70. East winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Southeast winds 5 to 15 mph. .SUNDAY...Sunny. Highs 65 to 75. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to 15 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 50 to 55. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .THURSDAY NIGHT...Mostly cloudy. Lows 50 to 55. .FRIDAY...Partly cloudy. Highs 65 to 75. $$ MTZ307-231000- Southern Rocky Mountain Front- Including Rogers Pass 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows 40 to 45. East winds up to 10 mph. .SATURDAY...Sunny. Highs 65 to 75. East winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 65 to 75. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds up to 10 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 55. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. $$ MTZ302-231000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows in the mid 40s. East winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs in the mid 70s. Southeast winds up to 10 mph shifting to the east in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southeast winds 5 to 15 mph. .SUNDAY...Sunny. Highs 75 to 80. South winds up to 5 mph increasing to southeast 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph shifting to the south after midnight. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 85. Lows around 50. .TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy. Lows around 55. .FRIDAY...Partly cloudy. Highs 75 to 80. $$ MTZ308-231000- Southern High Plains- Including Bynum, Choteau, and Pendroy 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows in the mid 40s. East winds up to 10 mph shifting to the northwest after midnight. .SATURDAY...Sunny. Highs 75 to 80. North winds up to 5 mph shifting to the east 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to 15 mph shifting to the north up to 5 mph after midnight. .SUNDAY...Partly cloudy. Highs around 80. North winds up to 5 mph shifting to the east in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph shifting to the northwest up to 5 mph after midnight. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows around 55. Highs 80 to 85. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 80 to 85. Lows around 55. .FRIDAY...Partly cloudy. Highs around 80. $$ MTZ303-231000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows in the mid 40s. East winds up to 10 mph. .SATURDAY...Sunny. Highs in the mid 70s. Southeast winds up to 10 mph shifting to the east in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .SUNDAY...Sunny. Highs 75 to 80. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to 15 mph. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs around 80. Lows around 50. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 85. Lows 50 to 55. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs around 85. Lows 50 to 55. .THURSDAY NIGHT...Mostly cloudy. Lows around 55. .FRIDAY...Partly cloudy. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Cut Bank 44 77 45 79 / 0 0 0 0 $$ MTZ304-231000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. East winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 10 mph. .SUNDAY...Sunny. Highs 75 to 80. East winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph. .MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs 80 to 85. Lows 50 to 55. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 80 to 85. Lows 55 to 60. $$ MTZ305-231000- Hill County- Including Havre 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows in the mid 40s. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs in the mid 70s. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 10 mph. .SUNDAY...Sunny. Highs 75 to 80. East winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows around 55. Highs around 85. && TEMPERATURE / PRECIPITATION Havre 46 78 48 80 / 0 0 0 0 $$ MTZ306-231000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows in the mid 40s. Northeast winds up to 10 mph. .SATURDAY...Sunny. Highs 70 to 75. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds 5 to 10 mph. .SUNDAY...Sunny. Highs around 75. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. East winds 5 to 15 mph. .MONDAY...Sunny. Highs 75 to 80. .MONDAY NIGHT...Mostly clear. Lows around 50. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. Highs around 85. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 80 to 85. Lows around 55. $$ MTZ309-231000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows in the mid 40s. East winds up to 10 mph. .SATURDAY...Sunny. Highs around 80. Northeast winds up to 5 mph shifting to the east 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy in the morning then becoming sunny. Highs around 80. East winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 85. Lows around 50. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 50. Highs around 85. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 55. Highs around 85. .THURSDAY NIGHT...Mostly cloudy. Lows around 55. .FRIDAY...Partly cloudy. Highs around 85. $$ MTZ310-231000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. East winds up to 10 mph. .SATURDAY...Sunny. Highs around 80. East winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph. .SUNDAY...Sunny. Highs around 80. East winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph. .MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs around 85. Lows 50 to 55. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 85 to 90. Lows 55 to 60. .THURSDAY NIGHT...Mostly cloudy. Lows 55 to 60. .FRIDAY...Partly cloudy. Highs around 85. $$ MTZ311-231000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds up to 10 mph shifting to the east after midnight. .SATURDAY...Sunny. Highs 70 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 10 mph. .SUNDAY...Sunny. Highs 75 to 80. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 75 to 85. Lows 50 to 55. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 55 to 60. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy. Lows 55 to 60. .FRIDAY...Partly cloudy. Highs 80 to 85. $$ MTZ312-231000- Cascade County below 5000ft- Including Great Falls 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .SATURDAY...Sunny. Highs around 80. Northeast winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds 10 to 15 mph shifting to the east after midnight. .SUNDAY...Partly cloudy. Highs 80 to 85. Southwest winds up to 5 mph shifting to the northeast in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 50. Northeast winds 10 to 15 mph shifting to the east after midnight. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 90. Lows 50 to 55. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 85 to 90. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 55 to 60. Highs around 85. .THURSDAY NIGHT...Mostly cloudy. Lows around 55. .FRIDAY...Partly cloudy. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Great Falls Arpt 48 80 49 83 / 0 0 0 0 $$ MTZ313-231000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows in the mid 40s. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 75 to 80. Southeast winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph shifting to the southeast after midnight. .SUNDAY...Partly cloudy in the morning then clearing. Highs 75 to 80. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to 15 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 85. Lows around 50. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ314-231000- Fergus County below 4500ft- Including Hilger and Lewistown 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 75 to 80. East winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. East winds 5 to 15 mph. .SUNDAY...Partly cloudy in the morning then becoming sunny. Highs 75 to 80. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to 15 mph. .MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs 80 to 85. Lows 50 to 55. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 80 to 85. Lows 55 to 60. .THURSDAY NIGHT...Mostly cloudy. Lows 55 to 60. .FRIDAY...Partly cloudy. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Lewistown 45 76 46 77 / 0 0 0 0 $$ MTZ315-231000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph. .SATURDAY...Sunny. Highs 70 to 80. Northeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 70 to 80. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds up to 10 mph. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 50 to 55. .TUESDAY...Sunny. Highs 75 to 85. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 85. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 60. Highs 70 to 80. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ316-231000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph shifting to the north up to 5 mph after midnight. .SATURDAY...Sunny. Highs 75 to 85. North winds up to 5 mph shifting to the northeast 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds 10 to 15 mph shifting to the north after midnight. .SUNDAY...Partly cloudy. Highs 75 to 85. West winds up to 5 mph shifting to the northeast in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds 5 to 15 mph shifting to the northwest up to 5 mph after midnight. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 55 to 60. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 75 to 85. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .FRIDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ317-231000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 70 to 75. Southeast winds up to 10 mph shifting to the northeast in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph shifting to the southeast after midnight. .SUNDAY...Partly cloudy. Highs 70 to 75. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph shifting to the southeast 5 to 10 mph after midnight. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 55. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ318-231000- Snowy and Judith Mountains- 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. East winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 65 to 75. Southeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 65 to 75. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. Southeast winds 5 to 15 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ319-231000- Helena Valley- Including Helena 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. North winds 5 to 15 mph shifting to the west up to 5 mph after midnight. .SATURDAY...Sunny. Highs in the mid 80s. North winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. North winds 5 to 15 mph shifting to the northwest up to 5 mph after midnight. .SUNDAY...Partly cloudy. Highs around 85. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds up to 10 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 85 to 90. Lows around 50. .TUESDAY NIGHT...Partly cloudy. Lows around 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 90. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. .THURSDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .FRIDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs around 80. && TEMPERATURE / PRECIPITATION Helena 49 85 51 85 / 0 0 0 0 $$ MTZ320-231000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph. .SATURDAY...Sunny. Highs 70 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 70 to 80. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows around 50. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. Highs 65 to 75. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. $$ MTZ321-231000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 202 PM MDT Fri Aug 22 2025 .TONIGHT...Colder. Mostly clear. Lows 40 to 45. East winds 5 to 15 mph. .SATURDAY...Sunny. Highs 75 to 80. East winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 75 to 80. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows around 45. East winds 5 to 15 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 75 to 85. Lows 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 50. Highs around 80. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. Highs 75 to 80. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .FRIDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs around 75. $$ MTZ322-231000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 15 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. Southeast winds up to 5 mph shifting to the northeast in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. North winds 5 to 15 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 55. Northeast winds up to 10 mph. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 70 to 80. Lows 45 to 55. .TUESDAY...Sunny. Highs 70 to 80. .TUESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 80. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 55. .FRIDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. $$ MTZ323-231000- Canyon Ferry Area- Including Toston, Townsend, and Winston 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. .SATURDAY...Sunny. Highs 80 to 85. East winds up to 5 mph shifting to the north in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 80 to 85. East winds up to 5 mph. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds up to 10 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. .TUESDAY NIGHT...Partly cloudy. Lows around 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 75 to 80. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 75 to 80. $$ MTZ324-231000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Northeast winds 10 to 15 mph shifting to the north after midnight. .SATURDAY...Sunny. Highs 80 to 85. Northeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds up to 10 mph. .SUNDAY...Partly cloudy. Highs 80 to 85. Northeast winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds up to 10 mph. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows around 50. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 75 to 80. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 75 to 80. $$ MTZ325-231000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze in the evening. Lows 45 to 50. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Haze in the afternoon. Highs 80 to 85. North winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 80 to 85. Northeast winds up to 5 mph shifting to the north 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows around 50. Northeast winds 5 to 15 mph. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows around 50. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 80. Chance of precipitation 50 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 50 percent chance of rain showers. Lows 50 to 55. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 75 to 80. $$ MTZ326-231000- Gallatin Valley- Including Bozeman and Gallatin Gateway 202 PM MDT Fri Aug 22 2025 .TONIGHT...Cooler. Mostly clear. Lows in the mid 40s. East winds 10 to 20 mph. .SATURDAY...Sunny. Highs 80 to 85. Northeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 80 to 85. East winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 15 mph. .MONDAY...Sunny. Highs 80 to 85. .MONDAY NIGHT...Partly cloudy. Lows 45 to 50. .TUESDAY...Sunny with a 20 percent chance of rain showers. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 55. .THURSDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 75 to 80. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Bozeman Airport 44 85 46 84 / 0 0 0 0 Bozeman MSU 47 82 49 80 / 0 0 0 0 $$ MTZ330-231000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 202 PM MDT Fri Aug 22 2025 .TONIGHT...Colder. Mostly clear. Haze. Lows 40 to 50. Northeast winds 10 to 15 mph shifting to the east after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Haze in the afternoon. Highs 70 to 80. East winds up to 10 mph shifting to the north in the afternoon. .SATURDAY NIGHT...Partly cloudy. Haze. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 70 to 80. Northeast winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 45 to 50. Northeast winds 5 to 15 mph. .MONDAY AND MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. Lows 45 to 50. .TUESDAY...Partly cloudy with a 50 percent chance of rain showers. Highs 65 to 75. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 75. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 70. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 70. && TEMPERATURE / PRECIPITATION West Yellowstone 37 83 38 82 / 0 0 0 10 $$ MTZ327-231000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze after midnight. Lows 40 to 50. Northeast winds 5 to 15 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Haze through the day. Highs 75 to 85. Southeast winds up to 10 mph shifting to the northwest in the afternoon. .SATURDAY NIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 70 to 80. East winds up to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 45 to 55. Northeast winds up to 10 mph. .MONDAY...Partly cloudy. Highs 70 to 80. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .TUESDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 70 to 80. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 50 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. Highs 60 to 70. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 60 to 70. $$ MTZ328-231000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 10 to 15 mph decreasing to up to 10 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Haze in the afternoon. Highs 80 to 85. Northeast winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Haze in the evening. Lows 45 to 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy. Highs 80 to 85. Northeast winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. Northeast winds 5 to 15 mph. .MONDAY...Partly cloudy. Highs 80 to 85. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. .TUESDAY...Partly cloudy with a 50 percent chance of rain showers. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 50 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 50 percent chance of rain showers. Lows 50 to 55. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Dillon 44 85 47 84 / 0 0 0 0 $$ MTZ329-231000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 202 PM MDT Fri Aug 22 2025 .TONIGHT...Mostly clear. Haze through the night. Lows 45 to 50. Northeast winds 10 to 15 mph decreasing to up to 10 mph after midnight. .SATURDAY...Sunny, haze. Highs 75 to 80. North winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Haze. Lows around 50. Northeast winds 5 to 15 mph. .SUNDAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 75 to 80. North winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. Northeast winds 5 to 15 mph. .MONDAY AND MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. Lows around 50. .TUESDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 65 to 75. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely. Highs 60 to 70. Chance of showers 70 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 70. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls