494
SXUS45 KMSO 031230
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 AM MST Wed Dec 3 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...Cloudy. A 20 percent chance of snow late in the
afternoon. Highs in the lower 30s. Variable winds up to 10 mph.
Waves around 1 foot...locally up to 2 feet.
.Tonight...Cloudy with a 50 percent chance of snow. Lows around
30 . Variable winds up to 10 mph. Waves around 1 foot...locally
up to 2 feet.
.THURSDAY...Snow likely in the morning, then rain and a slight
chance of snow in the afternoon. Snow accumulation up to 1 inch.
Highs in the upper 30s. South winds around 15 mph in the morning
becoming light. Chance of precipitation 90 percent. Waves around
1 foot...locally up to 2 feet.
.THURSDAY NIGHT...Cloudy. A chance of rain and snow in the
evening, then snow and rain likely after midnight. Little or no
snow accumulation. Lows in the lower 30s. Variable winds up to
10 mph. Chance of precipitation 60 percent. Waves around 1 foot...
locally up to 2 feet.
.FRIDAY...Cloudy. A chance of snow in the morning, then rain and
a slight chance of snow in the afternoon. Snow accumulation up to
1 inch. Highs in the upper 30s. Variable winds up to 10 mph.
Chance of precipitation 90 percent. Waves around 1 foot...locally
up to 2 feet.