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402
SXUS45 KMSO 220930
RECGPI

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

.Today...Sunny. Highs in the upper 70s. Northeast winds around
15 mph in the morning becoming light. Waves around 1 foot...
locally up to 2 feet.
.Tonight...Mostly clear. Lows in the mid 50s. Northeast winds
around 15 mph. Waves less than 1 foot.
.SATURDAY...Sunny. Highs around 80 . Variable winds up to 10 mph.
Waves less than 1 foot.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Variable
winds up to 10 mph becoming northeast around 15 mph after
midnight. Waves less than 1 foot.
.SUNDAY...Mostly sunny. Highs in the lower 80s. Variable winds up
to 10 mph. Waves less than 1 foot.