


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
783 FPUS55 KTFX 030807 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 206 AM MDT Sun Aug 3 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. MTZ301-032200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. West winds up to 10 mph. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. Southwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 60 to 70. West winds 10 to 20 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 50. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Lows around 45. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 55 to 60. $$ MTZ307-032200- Southern Rocky Mountain Front- Including Rogers Pass 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 50 to 55. West winds up to 10 mph. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 5 mph shifting to the east in the afternoon. Chance of thunderstorms 50 percent. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. West winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 55 to 65. $$ MTZ302-032200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Northwest winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 50 to 55. West winds up to 10 mph. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs in the mid 70s. West winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 10 to 20 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Mostly cloudy. Highs around 75. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Lows 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 65. $$ MTZ308-032200- Southern High Plains- Including Bynum, Choteau, and Pendroy 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows in the mid 50s. West winds up to 10 mph. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 75 to 80. West winds up to 5 mph shifting to the northeast in the afternoon. Chance of thunderstorms 40 percent. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy with slight chance of rain showers in the morning, then sunny with slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 55. .WEDNESDAY...Mostly cloudy. Highs around 80. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows around 50. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. $$ MTZ303-032200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 50 to 55. Northwest winds 5 to 10 mph shifting to the west after midnight. .MONDAY...Partly cloudy in the morning then becoming mostly cloudy. A 20 percent chance of thunderstorms. Highs 75 to 80. West winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy with slight chance of rain showers in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Highs around 75. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows around 50. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. && TEMPERATURE / PRECIPITATION Cut Bank 78 51 78 / 20 10 20 $$ MTZ304-032200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 85. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 50s. Northwest winds up to 10 mph. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. Southeast winds up to 10 mph. .MONDAY NIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows around 55. North winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy with chance of rain showers in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. .WEDNESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. $$ MTZ305-032200- Hill County- Including Havre 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 50s. Northwest winds up to 10 mph. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid 80s. Southeast winds up to 10 mph. .MONDAY NIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows around 55. Northeast winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. .WEDNESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .FRIDAY...Cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .SATURDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs around 70. && TEMPERATURE / PRECIPITATION Havre 84 57 87 / 20 20 20 $$ MTZ306-032200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. West winds 5 to 15 mph. .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows in the mid 50s. West winds up to 10 mph shifting to the southwest after midnight. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 85 to 90. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .MONDAY NIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers and chance of thunderstorms after midnight. Lows around 55. East winds 5 to 15 mph. Chance of precipitation 80 percent. .TUESDAY...Not as warm. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs around 75. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 50 to 55. .WEDNESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs 70 to 75. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. $$ MTZ309-032200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy in the morning then becoming sunny. Highs 80 to 85. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows 50 to 55. North winds up to 10 mph shifting to the west after midnight. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. Northwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy in the morning then clearing. A 20 percent chance of rain showers. Highs around 80. West winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs around 70. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs around 70. $$ MTZ310-032200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy in the morning then clearing. Highs in the mid 80s. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 55 to 60. North winds up to 10 mph shifting to the south after midnight. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid 80s. South winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly cloudy. Rain showers and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows around 55. Southeast winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. Chance of precipitation 80 percent. .TUESDAY...Partly cloudy. Chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs around 80. West winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 55. Highs around 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs around 70. $$ MTZ311-032200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. Northwest winds up to 10 mph shifting to the south after midnight. .MONDAY...Sunny in the morning then becoming partly cloudy. A 20 percent chance of thunderstorms. Highs 80 to 90. Southeast winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .MONDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 55 to 60. Southeast winds 5 to 15 mph shifting to the southwest after midnight. Chance of precipitation 80 percent. .TUESDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. .WEDNESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. 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 50 percent. .FRIDAY AND FRIDAY NIGHT...Not as warm. Mostly cloudy with a 40 percent chance of rain showers. Highs 65 to 75. Lows 50 to 55. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. $$ MTZ312-032200- Cascade County below 5000ft- Including Great Falls 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 50s. North winds up to 10 mph shifting to the southwest after midnight. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. West winds up to 5 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 55. Northwest winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy with slight chance of rain showers in the morning, then sunny with slight chance of thunderstorms in the afternoon. Highs around 80. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs around 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 70 to 75. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows around 50. .SATURDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Great Falls Arpt 84 56 85 / 0 0 20 $$ MTZ313-032200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 50s. North winds up to 10 mph shifting to the southwest after midnight. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 80 to 85. South winds up to 10 mph shifting to the east in the afternoon. Chance of thunderstorms 40 percent. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Not as warm. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs around 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 30 percent. $$ MTZ314-032200- Fergus County below 4500ft- Including Hilger and Lewistown 206 AM MDT Sun Aug 3 2025 .TODAY...Partly cloudy in the morning then becoming sunny. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 55 to 60. Northwest winds up to 10 mph shifting to the south after midnight. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 90. Southeast winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 55 to 60. South winds 5 to 15 mph shifting to the west 5 to 10 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows 55 to 60. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .THURSDAY NIGHT AND FRIDAY...Not as warm. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. && TEMPERATURE / PRECIPITATION Lewistown 80 54 84 / 10 10 20 $$ MTZ315-032200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 70 to 80. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms after midnight. Lows 50 to 55. West winds up to 10 mph. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 70 to 80. West winds up to 5 mph shifting to the northeast in the afternoon. Chance of thunderstorms 50 percent. .MONDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 45 to 50. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy in the morning then becoming sunny. A 20 percent chance of rain showers. Highs 65 to 75. West winds 5 to 15 mph. .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 chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 30 percent. .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 chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. $$ MTZ316-032200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. Northwest winds up to 10 mph. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds up to 5 mph shifting to the northeast in the afternoon. Chance of thunderstorms 40 percent. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. West winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Sunny. A 20 percent chance of rain showers in the morning. Highs 75 to 80. Southwest winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 65 to 70. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows around 50. .SATURDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 65 to 70. $$ MTZ317-032200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 50 to 55. Northwest winds up to 10 mph shifting to the south after midnight. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 70 to 80. South winds up to 10 mph shifting to the east in the afternoon. Chance of thunderstorms 40 percent. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 45 to 50. Southwest winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. Chance of precipitation 20 percent. .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 thunderstorms. Highs 65 to 75. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 65. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 55 to 65. $$ MTZ318-032200- Snowy and Judith Mountains- 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 70 to 80. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 55 to 60. Northwest winds up to 10 mph shifting to the southeast after midnight. .MONDAY...Partly cloudy in the morning then becoming mostly cloudy. A 20 percent chance of thunderstorms. Highs 75 to 80. Southeast winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 50 to 55. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Sunny with slight chance of rain showers in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT AND FRIDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 60 to 70. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 65. Chance of precipitation 40 percent. $$ MTZ319-032200- Helena Valley- Including Helena 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs in the mid 80s. Southwest winds up to 10 mph shifting to the west in the afternoon. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms after midnight. Lows in the mid 50s. West winds up to 10 mph. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds up to 5 mph shifting to the northeast in the afternoon. Chance of thunderstorms 40 percent. .MONDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 50 to 55. West winds up to 10 mph. Chance of precipitation 60 percent. .TUESDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs around 80. West winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs around 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 70 to 75. Chance of precipitation 40 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Helena 86 57 85 / 0 20 40 $$ MTZ320-032200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 70 to 80. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms after midnight. Lows 50 to 55. North winds up to 10 mph shifting to the southeast after midnight. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 75 to 80. South winds up to 10 mph. Chance of thunderstorms 30 percent. .MONDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Sunny with a 20 percent chance of rain showers. Highs 65 to 75. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs 60 to 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. $$ MTZ321-032200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 75 to 80. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms after midnight. Lows 50 to 55. North winds up to 10 mph shifting to the east after midnight. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 80 to 85. Southeast winds up to 5 mph increasing to 5 to 15 mph in the afternoon. Chance of thunderstorms 30 percent. .MONDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 45 to 50. Northeast winds 5 to 15 mph shifting to the west after midnight. Chance of precipitation 70 percent. .TUESDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 75. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 45 to 50. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 65 to 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 30 percent. $$ MTZ322-032200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 70 to 80. West winds up to 10 mph. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. Northwest winds up to 10 mph. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 70 to 80. South winds up to 5 mph shifting to the east in the afternoon. Chance of thunderstorms 50 percent. .MONDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 55. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 50. Highs 60 to 65. $$ MTZ323-032200- Canyon Ferry Area- Including Toston, Townsend, and Winston 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 80 to 85. South winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 50s. North winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 80 to 85. South winds up to 5 mph shifting to the north in the afternoon. Chance of thunderstorms 40 percent. .MONDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 50 to 55. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs around 80. West winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 70. $$ MTZ324-032200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 80 to 85. West winds up to 10 mph. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 50s. Northwest winds 5 to 10 mph shifting to the west after midnight. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 80 to 85. West winds up to 5 mph shifting to the east in the afternoon. Chance of thunderstorms 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then mostly clear with slight chance of rain showers after midnight. Lows around 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Sunny. Highs 80 to 85. West winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 85 to 90. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. $$ MTZ325-032200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. South winds up to 5 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows 50 to 55. South winds up to 10 mph. .MONDAY...Partly cloudy in the morning then becoming mostly cloudy. A 20 percent chance of thunderstorms. Highs 80 to 85. South winds up to 5 mph shifting to the southwest 5 to 15 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 45 to 50. West winds 10 to 15 mph shifting to the southwest after midnight. .TUESDAY...Sunny. Highs around 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs around 85. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 50 to 55. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 70 to 75. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. $$ MTZ326-032200- Gallatin Valley- Including Bozeman and Gallatin Gateway 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. Highs 80 to 85. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 50s. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .MONDAY...Partly cloudy in the morning then becoming mostly cloudy. A 20 percent chance of thunderstorms. Highs in the mid 80s. East winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then mostly clear with slight chance of rain showers after midnight. Lows around 50. Northwest winds 5 to 15 mph shifting to the southwest up to 5 mph after midnight. Chance of precipitation 50 percent. .TUESDAY...Sunny. Highs around 80. West winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs around 85. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around 55. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 70. && TEMPERATURE / PRECIPITATION Bozeman Airport 86 51 87 / 0 20 20 Bozeman MSU 82 54 84 / 10 20 30 $$ MTZ330-032200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. West winds up to 10 mph. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. South winds up to 10 mph. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds up to 10 mph shifting to the south with gusts to around 30 mph in the afternoon. Chance of thunderstorms 40 percent. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 40 to 45. West winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. .TUESDAY...Sunny. Highs 65 to 75. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 55. .THURSDAY...Mostly cloudy. Highs 65 to 75. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 55 to 65. && TEMPERATURE / PRECIPITATION West Yellowstone 77 39 80 / 30 30 20 $$ MTZ327-032200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. West winds up to 10 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 50. Northwest winds up to 10 mph shifting to the south after midnight. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 65 to 75. South winds up to 5 mph shifting to the southwest 5 to 15 mph in the afternoon. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then mostly clear with slight chance of rain showers after midnight. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 75. Southwest winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 45 to 50. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 45. Highs 60 to 65. $$ MTZ328-032200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 85. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows 45 to 50. Southwest winds up to 10 mph. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 75 to 85. South winds up to 5 mph increasing to 5 to 15 mph in the afternoon. Chance of thunderstorms 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then mostly clear with slight chance of rain showers after midnight. Lows around 45. Northwest winds 10 to 15 mph shifting to the west 5 to 10 mph after midnight. Chance of precipitation 50 percent. .TUESDAY...Sunny. Highs 75 to 80. Southwest winds 5 to 15 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 50. Highs 80 to 85. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 50 to 55. Highs 75 to 85. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. Highs 65 to 75. && TEMPERATURE / PRECIPITATION Dillon 81 48 81 / 20 20 30 $$ MTZ329-032200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 206 AM MDT Sun Aug 3 2025 .TODAY...Sunny in the morning, then partly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 75. West winds up to 10 mph. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. South winds up to 10 mph. .MONDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 70 to 75. South winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. Chance of thunderstorms 40 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows 40 to 45. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 40 percent. .TUESDAY...Sunny. Highs 70 to 75. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 50 to 55. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. Highs 60 to 70. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls