509 FPUS65 KTFX 311104 SFPMT State Forecast For Montana National Weather Service Great Falls MT 404 AM MST Sun Dec 31 2023 MTZ001>007-043-312300- West of the Continental Divide- National Weather Service Missoula MT 404 AM MST Sun Dec 31 2023 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MST THIS MORNING for Kootenai/Cabinet Region...Lower Clark Fork Region... .TODAY...Mostly cloudy with areas of rain, chance of light freezing rain and areas of snow. Patchy fog. Highs in the mid 30s to lower 40s. .TONIGHT...Mostly cloudy with a slight chance of rain, light freezing rain and snow. Lows 18 to 25. .NEW YEARS DAY...Mostly cloudy. Patchy fog in the morning. Highs in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy. Patchy fog. Lows 14 to 21. Highs in the 30s to lower 40s. .WEDNESDAY...Mostly cloudy. Lows 14 to 21. Highs in the 30s to lower 40s. .THURSDAY...Mostly cloudy. Lows 14 to 21. Highs in the 30s. $$ MTZ301>314-316>318-312300- Central Montana- National Weather Service Great Falls MT 404 AM MST Sun Dec 31 2023 .TODAY...Partly cloudy. Highs 35 to 45. .TONIGHT...Partly cloudy. Lows 20 to 30. .NEW YEARS DAY...Partly cloudy then clearing. Slight chance of snow. Highs 40 to 45...30 to 40 in the mountains. .TUESDAY...Partly cloudy. Lows 15 to 25. Highs 35 to 40. .WEDNESDAY...Mostly cloudy. Lows 15 to 25. Highs 35 to 40. .THURSDAY...Partly cloudy. Lows 15 to 25. Highs 35 to 40. $$ MTZ315-319>330-312300- Southwest Montana- National Weather Service Great Falls MT 404 AM MST Sun Dec 31 2023 .TODAY...Mostly cloudy in the morning then clearing. Highs 35 to 40...30 to 35 in the mountains. .TONIGHT...Mostly clear. Patchy dense fog after midnight. Lows 15 to 20. .NEW YEARS DAY...Partly cloudy. Highs 30 to 35...25 to 30 in the mountains. .TUESDAY...Partly cloudy. Lows 10 to 20. Highs 25 to 35. .WEDNESDAY...Partly cloudy. Lows 10 to 20. Highs 25 to 35. .THURSDAY...Partly cloudy. Slight chance of snow. Lows 10 to 20. Highs 25 to 35. $$ MTZ016>027-059>062-312300- Northeast Montana- National Weather Service Glasgow MT 404 AM MST Sun Dec 31 2023 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM MST THIS MORNING... .TODAY...Partly cloudy. Patchy dense fog in the morning. Highs in the mid 30s to lower 40s. .TONIGHT...Partly cloudy. Lows in the lower to mid 20s. .NEW YEARS DAY...Sunny in the morning then becoming partly cloudy. A slight chance of light snow in the afternoon and evening. Highs near 40. .TUESDAY...Partly cloudy. Highs in the mid to upper 30s. Lows 10 to 20. .WEDNESDAY...Mostly cloudy. Highs in the lower to mid 30s. Lows 10 to 20. .THURSDAY...Partly cloudy. Highs in the mid 30s to lower 40s. Lows 10 to 20. $$ MTZ028>042-056>058-063>068-312300- South Central and Southeast Montana- National Weather Service Billings MT 404 AM MST Sun Dec 31 2023 .TODAY...Mostly sunny. Patchy dense fog. Highs in the mid 30s to upper 40s. .TONIGHT...Partly cloudy. Lows in the mid teens to upper 20s. .NEW YEARS DAY...Mostly sunny. Highs in the upper 30s to the upper 40s. .MONDAY NIGHT...Mostly clear. Lows in the upper teens to mid 20s. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Lows in the mid teens to the mid 20s. Highs in the mid 30s to the mid 40s. .WEDNESDAY...Partly sunny. Highs in the mid 30s to the mid 40s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the mid teens to the mid 20s. Highs in the mid 30s to the mid 40s. $$