FPUS65 KTFX 312204 SFPMT State Forecast For Montana National Weather Service Great Falls MT 404 PM MDT Mon Mar 31 2025 MTZ001>007-043-011000- West of the Continental Divide- National Weather Service Missoula MT 404 PM MDT Mon Mar 31 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT TUESDAY for Bitterroot/Sapphire Mountains... ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT MDT TUESDAY NIGHT for Butte/Blackfoot Region... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT MDT TUESDAY NIGHT for Potomac/Seeley Lake Region... .TONIGHT...Rain and snow likely. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy with snow likely and a chance of rain. Highs in the 40s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s to lower 30s. .WEDNESDAY...Mostly cloudy with a chance of rain and snow. Highs in the 40s to lower 50s. .THURSDAY...Mostly cloudy with a chance of rain and snow. Lows in the mid 20s to lower 30s. Highs in the 40s. .FRIDAY...Partly cloudy. Lows in the 20s. Highs in the 40s. .SATURDAY...Mostly clear. Lows 19 to 26. Highs in the 50s. $$ MTZ301>314-316>318-011000- Central Montana- National Weather Service Great Falls MT 404 PM MDT Mon Mar 31 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TUESDAY NIGHT FOR Southern Rocky Mountain Front...Cascade County below 5000ft...Judith Basin County and Judith Gap...Fergus County below 4500ft...Gates of the Mountains...Snowy and Judith Mountains... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TUESDAY NIGHT FOR Little Belt and Highwood Mountains... .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening. Chance of rain and snow through the night. Lows 25 to 30. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Chance of snow and rain through the day. Highs 40 to 45...30 to 40 in the mountains. .TUESDAY NIGHT...Mostly cloudy. Patchy dense fog. Chance of rain and snow. Lows 25 to 30. .WEDNESDAY...Mostly cloudy. Chance of snow and rain. Highs 40 to 45. .THURSDAY...Mostly cloudy. Chance of snow. Lows 25 to 30. Highs 30 to 40. .FRIDAY...Partly cloudy. Slight chance of snow. Lows 15 to 25. Highs 35 to 40. .SATURDAY...Mostly clear. Lows around 20. Highs 45 to 55. $$ MTZ315-319>330-011000- Southwest Montana- National Weather Service Great Falls MT 404 PM MDT Mon Mar 31 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TUESDAY NIGHT FOR Upper Blackfoot and MacDonald Pass... ...WINTER STORM WARNING NOW IN EFFECT UNTIL 6 AM MDT WEDNESDAY FOR Big Belt, Bridger and Castle Mountains...Gallatin and Madison County Mountains and Centennial Mountains... ...WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT MDT TUESDAY NIGHT FOR Meagher County Valleys... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TUESDAY NIGHT FOR Elkhorn and Boulder Mountains... ...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT WEDNESDAY FOR Gallatin Valley... .TONIGHT...Mostly cloudy. Chance of snow showers and slight chance of thunderstorms in the evening, then chance of snow after midnight. Patchy dense fog after midnight. Lows 20 to 30...15 to 25 in the mountains. .TUESDAY...Cloudy. Patchy dense fog in the morning. Snow likely through the day. Highs 35 to 40...25 to 35 in the mountains. .TUESDAY NIGHT...Mostly cloudy. Patchy dense fog in the evening. Chance of snow through the night. Lows 20 to 30...15 to 25 in the mountains. .WEDNESDAY...Mostly cloudy. Chance of snow. Highs 30 to 40. .THURSDAY...Mostly cloudy. Chance of snow. Lows 20 to 25. Highs 35 to 45. .FRIDAY...Mostly cloudy. Slight chance of snow. Lows 20 to 25. Highs 30 to 40. .SATURDAY...Mostly clear. Lows 15 to 20. Highs 40 to 50. $$ MTZ016>027-059>062-011000- Northeast Montana- National Weather Service Glasgow MT 404 PM MDT Mon Mar 31 2025 .TONIGHT...Mostly cloudy with a slight chance of rain showers. Lows near 30. .TUESDAY...Cloudy with a chance of rain and snow showers. Highs in the lower to mid 40s. .TUESDAY NIGHT...Cloudy. A chance of snow showers and a slight chance of rain showers in the evening, then a chance of snow showers after midnight. Lows in the mid 20s to lower 30s. .WEDNESDAY...Mostly cloudy. A chance of snow showers in the morning, then a slight chance of rain and snow showers in the afternoon and evening. Highs in the 40s. .THURSDAY...Mostly cloudy with a chance of rain and snow showers. Highs in the upper 30s to mid 40s. Lows in the mid to upper 20s. .FRIDAY...Partly cloudy with a chance of snow showers. Highs near 40. Lows in the lower to mid 20s. .SATURDAY...Partly cloudy. Highs in the mid 40s to lower 50s. Lows 18 to 22. $$ MTZ028>042-056>058-063>068-011000- South Central and Southeast Montana- National Weather Service Billings MT 404 PM MDT Mon Mar 31 2025 ...Winter Weather Advisory in effect from Midnight tonight to 6 PM MDT Wednesday for portions of South Central Montana... ...Winter Storm Warning in effect until 6 PM MDT Wednesday for portions of South Central Montana... ...Winter Storm Watch in effect from Tuesday evening through Wednesday afternoon for portions of South Central Montana... .TONIGHT...Mostly cloudy. Chance of snow showers and slight chance of showers west...and slight chance of showers east. Lows 30 to 35. .TUESDAY...Mostly cloudy. Patchy blowing snow west...and chance of rain east...and chance of snow showers and showers west...and chance of rain and snow showers east. Highs of around 40 to around 50. .TUESDAY NIGHT...Patchy blowing snow. Snow and rain likely. Lows in the mid 20s to the mid 30s. .WEDNESDAY...Mostly cloudy. Chance of snow and rain. Highs in the upper 30s to the upper 40s. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain and snow. Lows in the mid to upper 20s. .THURSDAY...Partly sunny. Chance of rain and snow. Highs in the lower 40s to around 50. .THURSDAY NIGHT...Snow and rain likely west...and chance of snow and rain east. Lows in the lower 20s to the lower 30s. .FRIDAY...Partly sunny. Chance of snow. Highs in the upper 30s to lower 40s. .FRIDAY NIGHT...Partly cloudy. Slight chance of snow. Lows in the mid teens to the mid 20s. .SATURDAY...Mostly sunny. Highs in the mid 40s to the mid 50s. $$