SXUS45 KMSO 251230

RECGPI



Recreation Forecast for Flathead Lake

National Weather Service Missoula MT

605 AM MDT Sat Oct 25 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.



.Today...Breezy, cloudy. A slight chance of rain early in the

morning. A chance of rain in the late morning and early

afternoon, then rain late in the afternoon. Highs in the lower

50s. South winds 15 to 20 mph. Chance of rain 80 percent. Waves

around 1 foot...locally up to 2 feet. 

.Tonight...Windy. A chance of rain in the evening, then rain

likely after midnight. Lows around 40 . South winds 15 to 30 mph.

Chance of rain 70 percent. Waves around 1 foot...locally up to

2 feet building to 1 to 3 feet...locally up to 4 feet after

midnight. 

.SUNDAY...Windy. Rain likely. Highs in the mid 40s. Southwest

winds 15 to 30 mph. Chance of rain 70 percent. Waves 2 to

4 feet...locally up to 5 feet. 

.SUNDAY NIGHT...Rain likely in the evening, then rain and snow

after midnight. No snow accumulation. Lows in the mid 30s.

Variable winds up to 10 mph becoming southwest around 15 mph

after midnight. Chance of precipitation 80 percent. Waves 1 to

2 feet...locally up to 3 feet subsiding to around 1 foot...

locally up to 2 feet in the late evening and overnight. 

.MONDAY...Mostly cloudy. Rain and snow likely in the morning,

then a chance of rain and snow in the afternoon. No snow

accumulation. Highs in the lower 40s. Southwest winds around

15 mph. Chance of precipitation 60 percent. Waves around 1 foot...

locally up to 2 feet.