


State Forecast
Issued by NWS
Issued by NWS
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904 FPUS65 KTFX 011746 SFPMT State Forecast For Montana National Weather Service Great Falls MT 1146 AM MDT Fri Aug 1 2025 MTZ001>007-043-012200- West of the Continental Divide- National Weather Service Missoula MT 1146 AM MDT Fri Aug 1 2025 .TODAY...Rain showers likely and a chance of thunderstorms. Highs in the 80s. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Lows in the upper 40s to mid 50s. .SATURDAY...Mostly cloudy with a chance of rain showers. Chance of thunderstorms. Patchy fog in the morning. Highs in the mid 70s to lower 80s. .SUNDAY...Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 80s. .MONDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows in the mid 40s to lower 50s. Highs in the upper 70s to mid 80s. .TUESDAY...Partly cloudy. Patchy fog. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s. $$ MTZ301>314-316>318-012200- Central Montana- National Weather Service Great Falls MT 1146 AM MDT Fri Aug 1 2025 ...FLOOD WATCH IN EFFECT FROM 2 PM MDT THIS AFTERNOON THROUGH LATE TONIGHT FOR Hill County...Northern Blaine County...Southern Rocky Mountain Front...Southern High Plains...Eastern Pondera and Eastern Teton...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine...Cascade County below 5000ft...Judith Basin County and Judith Gap...Fergus County below 4500ft...Gates of the Mountains...Little Belt and Highwood Mountains...Snowy and Judith Mountains... .REST OF TODAY...Partly cloudy early in the morning then becoming mostly cloudy. Patchy fog early in the morning. Slight chance of showers early in the morning, then chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 80 to 85...70 to 80 in the mountains. .TONIGHT...Mostly cloudy. Showers and thunderstorms likely through the night. Lows 55 to 60...50 to 55 in the mountains. .SATURDAY...Mostly cloudy. Chance of showers through the day. Chance of thunderstorms in the afternoon and evening. Highs 70 to 80...65 to 75 in the mountains. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 55 to 60. Highs 70 to 80. .MONDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 50 to 55. Highs 75 to 85. .TUESDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 70 to 80. $$ MTZ315-319>330-012200- Southwest Montana- National Weather Service Great Falls MT 1146 AM MDT Fri Aug 1 2025 ...FLOOD WATCH IN EFFECT FROM 2 PM MDT THIS AFTERNOON THROUGH LATE TONIGHT FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains... .REST OF TODAY...Sunny early in the morning then becoming mostly cloudy. Chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 75 to 85...65 to 75 in the mountains. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Slight chance of showers and thunderstorms. Lows 45 to 55. .SATURDAY...Increasing clouds. Chance of showers and thunderstorms in the afternoon and evening. Highs 70 to 80... 60 to 70 in the mountains. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 45 to 50. Highs 70 to 80. .MONDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 45 to 55. Highs 70 to 80. .TUESDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. $$ MTZ016>027-059>062-012200- Northeast Montana- National Weather Service Glasgow MT 1146 AM MDT Fri Aug 1 2025 .REST OF TODAY...Partly cloudy. A slight chance of showers late in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 80s. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon and evening. Highs in the lower to mid 80s. .SUNDAY...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs near 80. Lows near 60. .MONDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid to upper 80s. Lows in the mid 50s to lower 60s. .TUESDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower to mid 80s. Lows near 60. $$ MTZ028>042-056>058-063>068-012200- South Central and Southeast Montana- National Weather Service Billings MT 1146 AM MDT Fri Aug 1 2025 .REST OF TODAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms. Highs in the lower 80s to the lower 90s. .TONIGHT...Mostly cloudy. Chance of thunderstorms. Lows in the lower 50s to the lower 60s. .SATURDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms. Highs in the 80s. .SATURDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows around 50 to the lower 60s. .SUNDAY...Mostly sunny. Chance of thunderstorms. Highs in the lower to mid 80s. .SUNDAY NIGHT...Partly cloudy. Slight chance of showers west... and slight chance of thunderstorms east. Lows in the lower 50s to the lower 60s. .MONDAY...Sunny. Chance of rain showers and slight chance of thunderstorms. Highs in the mid 80s to the mid 90s. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Slight chance of thunderstorms. Lows around 50 to the lower 60s. Highs in the 80s. .TUESDAY NIGHT...Partly cloudy. Lows around 50 to the lower 60s. .WEDNESDAY...Sunny. Highs in the mid 80s to lower 90s. $$