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422
SXUS45 KMSO 200930
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
305 AM MDT Wed Aug 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.

.Today...Sunny. Highs around 80 . Variable winds up to 10 mph
becoming south around 15 mph in the afternoon. Waves less than
1 foot.
.Tonight...Mostly clear. Lows in the upper 50s. West winds around
15 mph in the evening becoming light. Waves less than 1 foot.
.THURSDAY...Sunny. Highs in the upper 70s. Variable winds up to
10 mph. Waves less than 1 foot.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. Variable
winds up to 10 mph. Waves less than 1 foot.
.FRIDAY...Sunny. Highs in the upper 70s. Northeast winds around
15 mph in the morning becoming light. Waves less than 1 foot.