


State Forecast
Issued by NWS
Issued by NWS
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042 FPUS65 KTFX 120640 SFPMT State Forecast For Montana National Weather Service Great Falls MT 1240 AM MDT Mon May 12 2025 MTZ001>007-043-131000- West of the Continental Divide- National Weather Service Missoula MT 1240 AM MDT Mon May 12 2025 .TONIGHT...Rain likely and a chance of thunderstorms. Lows in the 40s. .MONDAY...Mostly cloudy with rain likely and a slight chance of thunderstorms. Highs in the upper 50s to mid 60s. .MONDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the mid 30s to lower 40s. .TUESDAY...Rain likely in the morning, then rain showers likely in the afternoon and evening. Highs in the 50s to lower 60s. .WEDNESDAY...Mostly cloudy with rain showers likely. Lows in the mid 30s to lower 40s. Highs in the mid 50s to lower 60s. .THURSDAY...Mostly cloudy with a chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the mid 50s to lower 60s. .FRIDAY...Mostly cloudy with a chance of rain. Lows in the mid 30s to lower 40s. Highs in the mid 50s to lower 60s. $$ MTZ301>314-316>318-131000- Central Montana- National Weather Service Great Falls MT 1240 AM MDT Mon May 12 2025 .REST OF TONIGHT...Mostly cloudy. Slight chance of rain showers early in the evening. Slight chance of thunderstorms through the night. Chance of rain showers after midnight. Lows 45 to 55... 35 to 50 in the mountains. .MONDAY...Partly cloudy. Highs 65 to 75...55 to 65 in the mountains. Southwest winds 20 to 30 mph with gusts to 40 mph. .MONDAY NIGHT...Mostly cloudy. Colder. Chance of rain showers. Lows 40 to 50...30 to 40 in the mountains. West winds 20 to 25 mph with gusts to 35 mph in the evening. .TUESDAY...Mostly cloudy. Chance of rain showers. Highs 55 to 65. .WEDNESDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 45. Highs 55 to 65. .THURSDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45. Highs 50 to 60. .FRIDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40. Highs 55 to 65. $$ MTZ315-319>330-131000- Southwest Montana- National Weather Service Great Falls MT 1240 AM MDT Mon May 12 2025 .REST OF TONIGHT...Mostly cloudy early in the evening then becoming partly cloudy. Slight chance of showers and thunderstorms early in the evening. Lows 40 to 50...35 to 45 in the mountains. Gusts up to 35 mph early in the evening. .MONDAY...Increasing clouds. Highs 60 to 70...55 to 65 in the mountains. Southwest winds 20 to 30 mph with gusts to 50 mph. .MONDAY NIGHT...Cloudy, colder. Rain and snow showers likely. Lows 30 to 40. West winds around 20 mph with gusts to 35 mph in the evening. .TUESDAY...Cloudy. Rain showers with possible showers and thunderstorms likely. Highs 45 to 55. .WEDNESDAY...Rain showers likely with possible showers and thunderstorms. Lows 30 to 40. Highs 45 to 55. .THURSDAY...Mostly cloudy. Chance of rain showers, slight chance of thunderstorms and snow showers. Lows 30 to 40. Highs 45 to 55. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 30 to 35. Highs 50 to 60. $$ MTZ016>027-059>062-131000- Northeast Montana- National Weather Service Glasgow MT 1240 AM MDT Mon May 12 2025 .REST OF TONIGHT...Mostly cloudy with a slight chance of showers. Lows in the 50s. .MONDAY...Partly cloudy. Highs in the mid 80s to lower 90s. .MONDAY NIGHT...Mostly cloudy. A chance of showers in the evening, then a slight chance of showers after midnight. Lows in the lower to mid 50s. .TUESDAY...Partly cloudy with a slight chance of showers. Highs in the lower to mid 70s. .WEDNESDAY...Rain showers. Highs near 60. Lows in the mid 40s to lower 50s. .THURSDAY...Rain showers likely. Highs in the mid 50s to lower 60s. Lows in the lower to mid 40s. .FRIDAY...Partly cloudy with a slight chance of rain showers. Highs near 60. Lows in the mid 30s to lower 40s. $$ MTZ028>042-056>058-063>068-131000- South Central and Southeast Montana- National Weather Service Billings MT 1240 AM MDT Mon May 12 2025 .REST OF TONIGHT...Partly cloudy. Slight chance of rain showers. Lows in the upper 40s to the upper 50s. .MONDAY...Mostly sunny. Highs in the mid 70s to upper 80s. .MONDAY NIGHT...Partly cloudy. Chance of rain showers. Lows in the lower 40s to mid 50s. .TUESDAY...Mostly sunny. Chance of rain showers. Highs from the upper 50s west to the mid 70s east. .TUESDAY NIGHT AND WEDNESDAY...Rain. Lows of around 40 to around 50. Highs in the upper 40s to the upper 50s. .WEDNESDAY NIGHT...Rain likely. Lows in the upper 30s to the upper 40s. .THURSDAY...Rain showers and slight chance of thunderstorms. Highs in the lower 50s to the lower 60s. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows in the mid 30s to the mid 40s. .FRIDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms. Highs in the mid 50s to the mid 60s. $$