FLUS45 KMSO 032001 AFPMSO Area Forecast for Montana west of the Continental Divide National Weather Service Missoula MT 101 PM MST Tue Feb 3 2026 MTZ001>007-043-041500- West of the Continental Divide- National Weather Service Missoula MT 101 PM MST Tue Feb 3 2026 .TONIGHT...Mostly cloudy. Areas of fog. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly cloudy. Areas of fog. Highs in the mid 40s to lower 50s. .WEDNESDAY NIGHT...Partly cloudy. Patchy fog. Lows in the mid 20s to lower 30s. .THURSDAY...Partly cloudy in the morning then becoming mostly clear. Patchy fog in the morning. Highs in the 50s. .FRIDAY...Partly cloudy. Lows around 30. Highs in the upper 40s to mid 50s. .SATURDAY...Partly cloudy. Lows in the mid 20s to lower 30s. Highs in the mid 40s to lower 50s. .SUNDAY...Mostly cloudy with a chance of rain. Lows in the 30s. Highs in the mid 40s to lower 50s. $$