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621
SXUS45 KMSO 222330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM 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.

.Tonight...Mostly clear. Haze in the evening. Lows in the mid
50s. Northeast winds around 15 mph. Waves less than 1 foot.
.SATURDAY...Sunny. Haze in the afternoon. Highs around 80 .
Variable winds up to 10 mph. Waves less than 1 foot.
.SATURDAY NIGHT...Partly cloudy. Haze in the evening. 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.