


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
546 FPUS55 KTFX 032002 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 201 PM MDT Sun Aug 3 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Monday, Monday night, and Tuesday. MTZ301-041000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows 50 to 55. Southwest winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 10 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 and slight chance of thunderstorms after midnight. Lows 45 to 50. West winds up to 10 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 60 to 70. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. Southwest winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 55 to 65. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 50 percent. .FRIDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .SUNDAY...Warmer. Partly cloudy. Highs 60 to 70. $$ MTZ307-041000- Southern Rocky Mountain Front- Including Rogers Pass 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows 45 to 55. West winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Rain showers and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. West winds up to 10 mph. Chance of precipitation 80 percent. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 65 to 75. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Lows 40 to 50. Chance of precipitation 50 percent. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Lows 40 to 45. Chance of precipitation 50 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 55 to 65. Lows 40 to 45. .SUNDAY...Partly cloudy. Highs 60 to 70. $$ MTZ302-041000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows 50 to 55. Northwest winds up to 10 mph shifting to the southwest after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds up to 10 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 10 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 70 to 75. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Highs around 75. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...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. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SUNDAY...Warmer. Partly cloudy. Highs 70 to 75. $$ MTZ308-041000- Southern High Plains- Including Bynum, Choteau, and Pendroy 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows in the mid 50s. Northwest winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs around 80. Southwest winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly cloudy. Rain showers and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. West winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Highs around 80. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs 65 to 70. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SUNDAY...Warmer. Partly cloudy. Highs 75 to 80. $$ MTZ303-041000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows 50 to 55. North winds up to 10 mph shifting to the west after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 10 mph shifting to the southeast in the afternoon. .MONDAY NIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows in the mid 50s. West winds 5 to 10 mph. Chance of precipitation 70 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 70 to 75. West winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 75 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. 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 AND FRIDAY 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. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SUNDAY...Partly cloudy. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Cut Bank 51 78 54 74 / 10 50 60 30 $$ MTZ304-041000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly clear. Lows in the mid 50s. Northwest winds up to 10 mph. .MONDAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southeast winds up to 10 mph. .MONDAY NIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers and chance of thunderstorms after midnight. Lows in the mid 50s. South winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 90 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 80. West winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. West winds up to 10 mph. .WEDNESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .FRIDAY AND FRIDAY NIGHT...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Lows around 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SUNDAY...Warmer. Partly cloudy. Highs 75 to 80. $$ MTZ305-041000- Hill County- Including Havre 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly clear. Lows in the mid 50s. Northwest winds up to 10 mph. .MONDAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. East winds up to 10 mph. .MONDAY NIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers and chance of thunderstorms after midnight. Lows 55 to 60. Southeast winds 5 to 10 mph. Chance of precipitation 90 percent. .TUESDAY...Not as warm. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. West winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to 10 mph. .WEDNESDAY...Sunny. 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 THROUGH SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Lows around 50. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SUNDAY...Partly cloudy. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Havre 56 88 58 78 / 20 50 90 50 $$ MTZ306-041000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows in the mid 50s. West winds up to 10 mph. .MONDAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 85 to 90. Southeast winds up to 10 mph. .MONDAY NIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers and chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of precipitation 90 percent. .TUESDAY...Not as warm. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs around 75. West winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to 15 mph decreasing to up to 5 mph after midnight. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 80. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SUNDAY...Partly cloudy. Highs 70 to 75. $$ MTZ309-041000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows in the mid 50s. Northwest winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 85. South winds up to 5 mph shifting to the east in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 50 to 55. West winds 5 to 10 mph. Chance of precipitation 80 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 10 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear. Lows around 50. West winds up to 10 mph. .WEDNESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. 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 THROUGH FRIDAY NIGHT...Not as warm. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs around 70. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SUNDAY...Partly cloudy. Highs 75 to 80. $$ MTZ310-041000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows 55 to 60. North winds up to 10 mph shifting to the southeast after midnight. .MONDAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 85 to 90. East winds up to 10 mph. .MONDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent. .TUESDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 80. West winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to 10 mph shifting to the southwest after midnight. .WEDNESDAY...Partly cloudy. Highs around 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs 70 to 75. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .SUNDAY...Sunny. Highs 75 to 80. $$ MTZ311-041000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly clear. A 20 percent chance of rain showers 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 mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 85 to 90. Southeast winds up to 10 mph. .MONDAY NIGHT...Rain showers and chance of thunderstorms. Lows 55 to 60. Southeast winds up to 10 mph. Chance of precipitation 90 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 80. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. West winds 5 to 15 mph. .WEDNESDAY...Sunny. 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 a 50 percent chance of thunderstorms. Lows 50 to 55. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...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. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .SUNDAY...Warmer. Partly cloudy. Highs 70 to 80. $$ MTZ312-041000- Cascade County below 5000ft- Including Great Falls 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows in the mid 50s. North winds up to 10 mph shifting to the southeast after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly cloudy. Rain showers and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .WEDNESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .SATURDAY NIGHT...Mostly cloudy. Lows around 50. .SUNDAY...Partly cloudy. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Great Falls Arpt 56 85 55 80 / 0 40 70 20 $$ MTZ313-041000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows in the mid 50s. North winds up to 10 mph shifting to the southwest after midnight. .MONDAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. South winds up to 10 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly cloudy. Rain showers and chance of thunderstorms in the evening, then chance of thunderstorms after midnight. Lows 50 to 55. Southwest winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs around 75. West winds 10 to 20 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. 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...Rain showers likely and chance of thunderstorms. Lows around 50. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SUNDAY...Partly cloudy. Highs 70 to 75. $$ MTZ314-041000- Fergus County below 4500ft- Including Hilger and Lewistown 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly clear. Lows 55 to 60. North winds up to 10 mph shifting to the south after midnight. .MONDAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 85 to 90. Southeast winds up to 10 mph. .MONDAY NIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 55 to 60. East winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 90 percent. .TUESDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly clear. Lows 55 to 60. West winds 5 to 15 mph shifting to the southwest after midnight. .WEDNESDAY...Sunny. Highs around 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .THURSDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows around 55. Chance of precipitation 60 percent. .FRIDAY AND FRIDAY NIGHT...Not as warm. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows 50 to 55. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .SUNDAY...Partly cloudy. Highs 70 to 80. && TEMPERATURE / PRECIPITATION Lewistown 54 84 51 75 / 10 50 80 20 $$ MTZ315-041000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 50 to 55. Northwest winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. South winds up to 5 mph shifting to the west 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 45 to 50. West winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy. Highs 65 to 75. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. West winds up to 10 mph. .WEDNESDAY...Partly cloudy. 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 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. .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 60 to 70. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. $$ MTZ316-041000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows 55 to 60. Northwest winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly cloudy. Rain showers and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. West winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY...Partly cloudy in the morning then becoming sunny. Highs 70 to 80. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. Southwest winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows 55 to 60. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 65 to 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. .SATURDAY NIGHT...Mostly cloudy. Lows around 50. .SUNDAY...Warmer. Partly cloudy. Highs 70 to 80. $$ MTZ317-041000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows 50 to 55. North winds up to 10 mph shifting to the southeast after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Rain showers and chance of thunderstorms in the evening, then chance of thunderstorms after midnight. Lows 45 to 50. Southwest winds up to 10 mph. Chance of precipitation 90 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...Mostly clear. Lows 50 to 55. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. 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 a 50 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SUNDAY...Partly cloudy. Highs 65 to 70. $$ MTZ318-041000- Snowy and Judith Mountains- 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows 55 to 60. North winds up to 10 mph shifting to the south after midnight. .MONDAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. South winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. .THURSDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows around 50. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SUNDAY...Partly cloudy. Highs 65 to 70. $$ MTZ319-041000- Helena Valley- Including Helena 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows in the mid 50s. West winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds up to 5 mph shifting to the northwest 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 around 50. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Sunny. Highs around 80. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. West winds 5 to 10 mph shifting to the southwest after midnight. .WEDNESDAY...Partly cloudy. 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...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .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 around 50. Chance of precipitation 30 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .SATURDAY NIGHT...Partly cloudy. Lows around 50. .SUNDAY...Sunny. Highs around 80. && TEMPERATURE / PRECIPITATION Helena 56 84 53 81 / 10 40 70 10 $$ MTZ320-041000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy in the evening then clearing. Lows 50 to 55. North winds up to 10 mph shifting to the southeast after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 45 to 50. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds 5 to 15 mph shifting to the southeast after midnight. .WEDNESDAY...Partly cloudy. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .FRIDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 75. $$ MTZ321-041000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 201 PM MDT Sun Aug 3 2025 .TONIGHT...Partly cloudy. Lows 50 to 55. North winds up to 10 mph shifting to the east after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. East winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. North winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 70 percent. .TUESDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs around 75. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 45 to 50. West winds 5 to 15 mph shifting to the southwest up to 5 mph after midnight. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .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 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 around 65. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 40 to 45. Highs 70 to 75. $$ MTZ322-041000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows 50 to 55. Northwest winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. South winds up to 5 mph shifting to the northwest in the afternoon. .MONDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 45 to 50. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 55. West winds up to 10 mph. .WEDNESDAY...Partly cloudy. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 30 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. Highs 60 to 70. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 70. Chance of precipitation 30 percent. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 40 to 50. Highs 65 to 75. $$ MTZ323-041000- Canyon Ferry Area- Including Toston, Townsend, and Winston 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. North winds 5 to 10 mph shifting to the northeast after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. North winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 50 to 55. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Sunny. Highs 75 to 80. West winds 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds 5 to 15 mph decreasing to up to 5 mph after midnight. .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 a 50 percent chance of thunderstorms. Lows 50 to 55. .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 around 50. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 80. $$ MTZ324-041000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. North winds 5 to 10 mph shifting to the west after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Northwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs around 80. West winds 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds 5 to 15 mph shifting to the west up to 5 mph after midnight. .WEDNESDAY...Partly cloudy. Highs around 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. Highs 70 to 75. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 80. $$ MTZ325-041000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. South winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows 45 to 50. Northwest winds 5 to 15 mph shifting to the southwest after midnight. Chance of precipitation 40 percent. .TUESDAY...Sunny. Highs around 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds 5 to 15 mph shifting to the south up to 5 mph after midnight. .WEDNESDAY...Sunny. Highs around 85. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows 50 to 55. Highs 80 to 85. .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 thunderstorms. Highs 70 to 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. Highs 70 to 75. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 50. .SUNDAY...Sunny. Highs 75 to 80. $$ MTZ326-041000- Gallatin Valley- Including Bozeman and Gallatin Gateway 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. East winds 5 to 10 mph shifting to the southeast after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds up to 5 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Northwest winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs around 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 50. Northwest winds 5 to 15 mph shifting to the southeast up to 5 mph after midnight. .WEDNESDAY...Sunny. Highs around 85. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 55. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 50. Highs around 75. && TEMPERATURE / PRECIPITATION Bozeman Airport 51 87 48 83 / 20 40 40 10 Bozeman MSU 54 84 50 80 / 20 40 40 10 $$ MTZ330-041000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. Southwest winds up to 10 mph shifting to the southeast after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds up to 10 mph shifting to the southwest in the afternoon. Chance of precipitation 50 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. Chance of precipitation 50 percent. .TUESDAY...Sunny. Highs 65 to 75. Southwest winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. West winds 5 to 15 mph shifting to the southeast after midnight. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 45 to 55. .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 45 to 50. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 45. .SUNDAY...Sunny. Highs 60 to 70. && TEMPERATURE / PRECIPITATION West Yellowstone 40 80 38 75 / 30 30 30 0 $$ MTZ327-041000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. Northwest winds up to 10 mph shifting to the south after midnight. Chance of precipitation 40 percent. .MONDAY...Partly cloudy in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 65 to 75. South winds up to 5 mph shifting to the west in the afternoon. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 40 to 45. West winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 75. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 50. West winds up to 10 mph. .WEDNESDAY...Partly cloudy. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 45 to 50. .THURSDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. Highs 60 to 70. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 40 to 45. Highs 65 to 75. $$ MTZ328-041000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. Southwest winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 75 to 85. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows 45 to 50. Northwest winds 5 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...Mostly clear. Lows 45 to 50. West winds 5 to 15 mph. .WEDNESDAY...Sunny. 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...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 40 percent chance of thunderstorms. Highs 70 to 75. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. Highs 70 to 75. .SATURDAY NIGHT...Partly cloudy. Lows around 45. .SUNDAY...Sunny. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Dillon 48 81 45 79 / 30 50 30 0 $$ MTZ329-041000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 201 PM MDT Sun Aug 3 2025 .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. South winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds up to 10 mph shifting to the southwest in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation 30 percent. .TUESDAY...Sunny. Highs 65 to 75. Southwest winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 45 to 50. West winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy. Lows 50 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 70. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. Highs 60 to 70. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 45. .SUNDAY...Sunny. Highs 65 to 75. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls