


State Forecast
Issued by NWS
Issued by NWS
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693 FPUS65 KTFX 302045 SFPMT State Forecast For Montana National Weather Service Great Falls MT 245 PM MDT Wed Jul 30 2025 MTZ001>007-043-311000- West of the Continental Divide- National Weather Service Missoula MT 245 PM MDT Wed Jul 30 2025 ...LAKE WIND ADVISORY IN EFFECT FROM 6 PM TO 11 PM MDT WEDNESDAY for Flathead/Mission Valleys... .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the upper 40s to mid 50s. .THURSDAY...Partly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the mid 80s to lower 90s. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the upper 40s to mid 50s. .FRIDAY...Mostly cloudy. Rain showers likely and a chance of thunderstorms in the afternoon and evening. Highs in the 80s. .SATURDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 40s to mid 50s. Highs in the 70s to lower 80s. .SUNDAY...Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the upper 70s to mid 80s. .MONDAY...Mostly cloudy. Chance of rain showers. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s. $$ MTZ301>314-316>318-311000- Central Montana- National Weather Service Great Falls MT 245 PM MDT Wed Jul 30 2025 .TONIGHT...Mostly clear. Lows 55 to 60...50 to 55 in the mountains. .THURSDAY...Partly cloudy. Highs 75 to 85...65 to 75 in the mountains. .THURSDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms through the night. Lows 55 to 60...50 to 55 in the mountains. .FRIDAY...Mostly cloudy. Chance of showers and thunderstorms. Highs 75 to 85. .SATURDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Highs 70 to 80. .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 50 to 60. Highs 75 to 85. .MONDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 75 to 85. $$ MTZ315-319>330-311000- Southwest Montana- National Weather Service Great Falls MT 245 PM MDT Wed Jul 30 2025 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Slight chance of showers and thunderstorms in the evening. Lows 45 to 55. .THURSDAY...Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs 80 to 85...70 to 80 in the mountains. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. .FRIDAY...Mostly cloudy. Chance of showers and thunderstorms. Highs 75 to 85. .SATURDAY...Partly cloudy. Chance of showers and thunderstorms. Lows 45 to 55. Highs 70 to 80. .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. $$ MTZ016>027-059>062-311000- Northeast Montana- National Weather Service Glasgow MT 245 PM MDT Wed Jul 30 2025 .TONIGHT...Mostly clear. Lows in the mid to upper 50s. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs near 80. .THURSDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows near 60. .FRIDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon and evening. Highs in the lower to mid 80s. .SATURDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower to mid 80s. Lows near 60. .SUNDAY...Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower to mid 80s. Lows near 60. .MONDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs in the 80s. Lows in the mid 50s to lower 60s. $$ MTZ028>042-056>058-063>068-311000- South Central and Southeast Montana- National Weather Service Billings MT 245 PM MDT Wed Jul 30 2025 ...Flood Watch in effect until Midnight MDT tonight for portions of South Central Montana... and portions of Southeast Montana... .REST OF TODAY...Partly sunny. Slight chance of thunderstorms. Highs in the mid 70s to lower 80s. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms. Lows in the mid 50s to lower 60s. .THURSDAY...Partly sunny. Slight chance of thunderstorms. Highs in the upper 70s to the upper 80s. .THURSDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in the lower 50s to the lower 60s. .FRIDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms. Highs of around 80 to around 90. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in the lower 50s to the lower 60s. .SATURDAY...Mostly sunny. Chance of thunderstorms. Highs in the 80s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Chance of thunderstorms. Lows around 50 to the lower 60s. Highs in the 80s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Slight chance of thunderstorms. Lows around 50 to the lower 60s. Highs in the lower 80s to the lower 90s. $$