####018005637#### FPUS65 KTFX 130054 SFPMT State Forecast For Montana National Weather Service Great Falls MT 654 PM MDT Mon May 12 2025 MTZ001>007-043-131000- West of the Continental Divide- National Weather Service Missoula MT 654 PM MDT Mon May 12 2025 .TONIGHT...Mostly cloudy with rain likely and a slight chance of thunderstorms. Lows in the mid 30s to lower 40s. .TUESDAY...Rain showers likely and a slight chance of thunderstorms. Highs in the mid 50s to lower 60s. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows in the mid 30s to lower 40s. .WEDNESDAY...Mostly cloudy. A chance of rain in the morning, then rain showers likely in the afternoon and evening. Highs in the mid 50s to lower 60s. .THURSDAY...Mostly cloudy with rain showers likely. Lows in the mid 30s to lower 40s. Highs in the mid 50s to lower 60s. .FRIDAY...Mostly cloudy with a chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the mid 50s to lower 60s. .SATURDAY...Mostly cloudy with a chance of rain. Patchy fog. Lows in the mid 30s to lower 40s. Highs in the 60s. $$ MTZ301>314-316>318-131000- Central Montana- National Weather Service Great Falls MT 654 PM MDT Mon May 12 2025 .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening. Chance of rain showers through the night. Lows 40 to 45...30 to 40 in the mountains. .TUESDAY...Mostly cloudy. Chance of rain showers. Highs 55 to 65...45 to 55 in the mountains. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 45...30 to 40 in the mountains. .WEDNESDAY...Mostly cloudy. Rain showers likely and slight chance of thunderstorms. Highs 55 to 65. .THURSDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45. Highs 50 to 60. .FRIDAY...Mostly cloudy. Slight chance of rain showers. Lows 35 to 40. Highs 55 to 65. .SATURDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40. Highs 55 to 65. $$ MTZ315-319>330-131000- Southwest Montana- National Weather Service Great Falls MT 654 PM MDT Mon May 12 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 9 AM MDT TUESDAY FOR Elkhorn and Boulder Mountains...Northwest Beaverhead County...Ruby Mountains and Southern Beaverhead Mountains...Gallatin and Madison County Mountains and Centennial Mountains... .TONIGHT...Snow showers and slight chance of thunderstorms in the evening. Chance of rain showers through the night. Chance of snow showers after midnight. Lows 30 to 40. .TUESDAY...Cloudy. Rain and snow showers through the day. Slight chance of thunderstorms in the afternoon. Highs 45 to 55...35 to 45 in the mountains. .TUESDAY NIGHT...Cloudy. Chance of thunderstorms in the evening. Rain showers and snow showers through the night. Lows 30 to 40. .WEDNESDAY...Mostly cloudy. Rain showers, snow showers and slight chance of thunderstorms. Highs 45 to 55. .THURSDAY...Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms. Lows 30 to 40. Highs 45 to 55. .FRIDAY...Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms. Lows 30 to 35. Highs 45 to 55. .SATURDAY...Rain showers likely and slight chance of snow showers. Lows 30 to 40. Highs 50 to 60. $$ MTZ016>027-059>062-131000- Northeast Montana- National Weather Service Glasgow MT 654 PM MDT Mon May 12 2025 .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the upper 40s to mid 50s. .TUESDAY...Partly cloudy. Highs in the lower to mid 70s. .TUESDAY NIGHT...Cloudy with a chance of rain showers. Lows near 50. .WEDNESDAY...Rain showers. Highs near 60. .THURSDAY...Rain showers likely. Highs near 60. Lows in the lower to mid 40s. .FRIDAY...Mostly cloudy with a slight chance of rain showers. Highs near 60. Lows near 40. .SATURDAY...Partly cloudy with a slight chance of rain showers. Highs in the lower to mid 60s. Lows in the mid 30s to lower 40s. $$ MTZ028>042-056>058-063>068-131000- South Central and Southeast Montana- National Weather Service Billings MT 654 PM MDT Mon May 12 2025 ...Winter Storm Warning in effect from noon Tuesday to Midnight MDT Wednesday Night for portions of South Central Montana... ...Winter Storm Watch in effect from Tuesday evening through late Thursday night for portions of South Central Montana... .TONIGHT...Partly cloudy. Scattered rain showers. Lows in the lower 40s to mid 50s. .TUESDAY...Mostly sunny. Chance of rain showers. Highs from the mid 50s west to the mid 70s east. .TUESDAY NIGHT...Showers and slight chance of thunderstorms west...and rain east. Lows around 40 to the lower 50s. .WEDNESDAY...Showers and slight chance of thunderstorms west... and rain east. Highs in the lower 50s to the lower 60s. .WEDNESDAY NIGHT AND THURSDAY...Rain showers likely. Lows in the upper 30s to the upper 40s. Highs in the mid 50s to the mid 60s. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows in the mid 30s to lower 40s. .FRIDAY...Partly sunny. Slight chance of thunderstorms. Highs in the mid 50s to the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows in the upper 30s to mid 40s. .SATURDAY...Partly sunny. Slight chance of thunderstorms west... and chance of showers east. Highs in the 60s. $$