653
SXUS45 KMSO 101230
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
605 AM MDT Thu Sep 10 2026

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. Partly sunny. A chance of rain early in the
morning, then a slight chance of rain late in the morning. Highs
around 70 . South winds 15 to 20 mph. Chance of rain 30 percent.
Waves around 1 foot...locally up to 2 feet.
.Tonight...Mostly cloudy. A chance of rain in the evening, then
rain likely after midnight. Lows in the mid 50s. Variable winds
up to 10 mph. Chance of rain 70 percent. Waves less than 1 foot.
.FRIDAY...Cooler. Mostly sunny. A chance of rain in the morning,
then a chance of showers and a slight chance of thunderstorms in
the afternoon. Highs around 60 . Variable winds up to 10 mph.
Chance of precipitation 50 percent. Waves less than 1 foot.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Variable
winds up to 10 mph becoming northeast around 15 mph after
midnight. Waves less than 1 foot.
.SATURDAY...Mostly cloudy. Highs around 60 . Northeast winds
around 15 mph in the morning becoming light. Waves less than
1 foot.