Expires:202512291100;;391803 FPUS55 KMSO 282004 ZFPMSO Zone Forecast Product National Weather Service Missoula MT 103 PM MST Sun Dec 28 2025 MTZ002-291100- West Glacier Region- Including the city of Swan Lake 103 PM MST Sun Dec 28 2025 .TONIGHT...Mostly cloudy. Lows 3 to 10. Southwest winds to 15 mph. .MONDAY...Mostly cloudy. Highs 19 to 26. Southwest winds to 15 mph. .MONDAY NIGHT...Mostly cloudy. Lows 9 to 16. Southwest winds to 15 mph. .TUESDAY...Mostly cloudy. Patchy freezing fog in the morning. Highs in the mid 20s to lower 30s. .TUESDAY NIGHT...Mostly cloudy. Lows 17 to 24. Southwest winds to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the upper 20s to mid 30s. .WEDNESDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 17 to 24. .NEW YEARS DAY...Mostly cloudy. Highs in the 30s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of snow after midnight. Lows in the 20s. .FRIDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the 30s. .FRIDAY NIGHT...Mostly cloudy with a chance of snow. A chance of rain. Chance of precipitation 40 percent. Lows in the mid 20s to lower 30s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs in the 30s. .SATURDAY NIGHT...Mostly cloudy with a chance of snow. A chance of rain in the evening. Chance of precipitation 40 percent. Lows in the 20s. .SUNDAY...Mostly cloudy with a 40 percent chance of snow. Highs in the upper 20s to mid 30s. $$