807 FLUS45 KMSO 242305 AFPMSO Area Forecast for Montana west of the Continental Divide National Weather Service Missoula MT 403 PM MST Tue Dec 24 2019 MTZ001>007-043-251500- West of the Continental Divide- National Weather Service Missoula MT 403 PM MST Tue Dec 24 2019 .TONIGHT...Mostly cloudy. Areas of fog. Slight chance of flurries. Lows 16 to 23. .CHRISTMAS DAY...Mostly cloudy. Areas of fog. Highs in the 30s. .WEDNESDAY NIGHT...Partly cloudy. Areas of fog. Lows 11 to 18. .THURSDAY...Partly cloudy. Areas of fog. Highs in the upper 20s to mid 30s. .FRIDAY...Mostly cloudy with a chance of snow. Patchy fog. Lows 12 to 19. Highs in the upper 20s to mid 30s. .SATURDAY...Mostly cloudy. Lows 14 to 21. Highs in the 30s. .SUNDAY...Mostly cloudy. Lows 15 to 22. Highs in the mid 30s to lower 40s. $$