275
SXUS45 KMSO 202330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
405 PM MST Thu Nov 20 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...Partly cloudy early in the evening then becoming
mostly cloudy. Lows in the mid 30s. Variable winds up to 10 mph.
Waves less than 1 foot.
.FRIDAY...Mostly cloudy. Highs in the mid 40s. Variable winds up
to 10 mph. Waves around 1 foot...locally up to 2 feet.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Variable
winds up to 10 mph. Waves around 1 foot...locally up to 2 feet.
.SATURDAY...Partly sunny. Highs in the mid 40s. Variable winds up
to 10 mph. Waves around 1 foot...locally up to 2 feet.