735
SXUS45 KMSO 222330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
405 PM MST Sat Nov 22 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...Mostly cloudy. Lows around 40 . Variable winds up to
10 mph. Waves less than 1 foot.
.SUNDAY...Cloudy. A slight chance of rain in the morning, then a
chance of rain in the afternoon. Highs in the upper 40s. Variable
winds up to 10 mph. Chance of rain 40 percent. Waves less than
1 foot.
.SUNDAY NIGHT...Breezy. Rain likely in the evening, then rain
after midnight. Lows in the upper 30s. Variable winds up to
10 mph becoming southwest 15 to 25 mph with gusts to around
30 mph after midnight. Chance of rain 90 percent. Waves around
1 foot...locally up to 2 feet.
.MONDAY...Breezy. Rain and snow in the morning, then snow in the
afternoon. Snow accumulation up to 1 inch. Highs around 40 .
Southwest winds 15 to 25 mph. Chance of precipitation 80 percent.
Waves 1 to 2 feet...locally up to 3 feet.