746
SXUS45 KMSO 152330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Tue Sep 15 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.

.Tonight...Mostly cloudy until early morning then becoming partly
cloudy. Lows in the lower 50s. Variable winds up to 10 mph. Waves
less than 1 foot.
.WEDNESDAY...Sunny. Highs in the mid 60s. Variable winds up to
10 mph. Waves less than 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Variable
winds up to 10 mph. Waves less than 1 foot.
.THURSDAY...Sunny. Highs around 70 . Variable winds up to 10 mph.
Waves less than 1 foot.