FPUS65 KTFX 170301 SFPMT State Forecast For Montana National Weather Service Great Falls MT 900 PM MDT Thu Apr 16 2026 MTZ001>007-043-171000- West of the Continental Divide- National Weather Service Missoula MT 900 PM MDT Thu Apr 16 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING for West Glacier Region... .TONIGHT...Mostly cloudy with a slight chance of snow. Lows in the 20s. .FRIDAY...Mostly cloudy with a chance of snow. Highs in the 40s to lower 50s. .FRIDAY NIGHT...Mostly clear. Lows 19 to 26. .SATURDAY...Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 50s to lower 60s. .SUNDAY...Partly cloudy. Lows in the mid 20s to lower 30s. Highs in the mid 60s to lower 70s. .MONDAY...Partly cloudy. Lows in the upper 30s. Highs in the upper 60s to mid 70s. .TUESDAY...Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the 70s. $$ MTZ301>314-316>318-171000- Central Montana- National Weather Service Great Falls MT 900 PM MDT Thu Apr 16 2026 .TONIGHT...Mostly cloudy. Slight chance of snow. Lows 15 to 20. .FRIDAY...Partly cloudy. Highs 40 to 45...25 to 35 in the mountains. .FRIDAY NIGHT...Partly cloudy. Slight chance of snow. Lows 20 to 25. .SATURDAY...Mostly clear. Not as cool. Highs 50 to 60. .SUNDAY...Mostly clear. Lows around 30. Highs 60 to 70. .MONDAY...Partly cloudy. Lows 35 to 40. Highs 65 to 75. .TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80. $$ MTZ315-319>330-171000- Southwest Montana- National Weather Service Great Falls MT 900 PM MDT Thu Apr 16 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR Gallatin and Madison County Mountains and Centennial Mountains... .TONIGHT...Mostly cloudy. Patchy blowing snow in the evening. Chance of snow in the evening, then slight chance of snow after midnight. Lows 15 to 25...10 to 20 in the mountains. Gusts up to 35 mph in the evening. .FRIDAY...Mostly cloudy. Chance of snow in the morning. Slight chance of thunderstorms in the afternoon. Highs 35 to 40...25 to 35 in the mountains. .FRIDAY NIGHT...Partly cloudy. Slight chance of snow. Lows 15 to 25...10 to 20 in the mountains. .SATURDAY...Mostly clear. Not as cool. Highs 45 to 55. .SUNDAY...Partly cloudy. Lows 25 to 30. Highs 55 to 65. .MONDAY...Partly cloudy. Lows 30 to 40. Highs 60 to 70. .TUESDAY...Mostly clear. Slight chance of rain. Lows 35 to 40. Highs 65 to 75. $$ MTZ016>027-059>062-171000- Northeast Montana- National Weather Service Glasgow MT 900 PM MDT Thu Apr 16 2026 .REST OF TONIGHT...Mostly cloudy. A slight chance of snow showers after midnight. Lows 10 to 20. .FRIDAY...Mostly cloudy. Highs in the mid 30s to lower 40s. .FRIDAY NIGHT...Mostly clear. Lows 19 to 24. .SATURDAY...Partly cloudy. Highs in the upper 40s to mid 50s. .SUNDAY...Mostly clear. Highs in the 60s. Lows in the mid 20s to lower 30s. .MONDAY...Mostly clear. Highs in the lower to mid 70s. Lows near 40. .TUESDAY...Mostly clear. Highs in the mid 70s to lower 80s. Lows near 40. $$ MTZ028>042-056>058-063>068-171000- South Central and Southeast Montana- National Weather Service Billings MT 900 PM MDT Thu Apr 16 2026 ...Winter Weather Advisory in effect until 6 AM MDT Friday for portions of South Central Montana... ...Winter Storm Warning in effect until 6 AM MDT Friday for portions of South Central Montana... .REST OF TONIGHT...Mostly cloudy. Patchy dense fog. Slight chance of snow showers. Lows in the upper teens to the upper 20s. .FRIDAY...Partly sunny. Patchy dense fog. Slight chance of snow showers. Highs in the lower 40s to the lower 50s. .FRIDAY NIGHT...Partly cloudy. Chance of snow showers. Lows in the 20s. .SATURDAY...Sunny. Highs in the lower 50s to the lower 60s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 20s to the mid 30s. Highs in the mid 60s to the mid 70s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 30s to the mid 40s. Highs in the 70s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the lower to mid 40s. Highs in the mid 70s to lower 80s. $$