SXUS45 KMSO 122330

RECGPI



Recreation Forecast for Flathead Lake

National Weather Service Missoula MT

405 PM MST Fri Dec 12 2025



Note: The experimental wave height forecasts are representative of

the mid lake waters and downwind shores. Wave heights may be

significantly less on upwind shores.



.Tonight...Cloudy with a 50 percent chance of rain. Lows in the

lower 40s. South winds around 15 mph. Waves around 1 foot...

locally up to 2 feet. 

.SATURDAY...Cloudy with a 30 percent chance of rain in the

morning, then mostly sunny in the afternoon. Highs in the upper

40s. Variable winds up to 10 mph. Waves around 1 foot...locally

up to 2 feet. 

.SATURDAY NIGHT...Partly cloudy. Lows around 40 . Variable winds

up to 10 mph. Waves less than 1 foot. 

.SUNDAY...Mostly sunny. Highs in the upper 40s. Variable winds up

to 10 mph. Waves less than 1 foot.