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023
SXUS45 KMSO 172330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Sun Aug 17 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. Lows in the upper 50s. Variable winds
up to 10 mph. Waves less than 1 foot.
.MONDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs around 80 . Variable winds up to 10 mph.
Waves less than 1 foot.
.MONDAY NIGHT...Mostly clear. Lows around 60 . Variable winds up
to 10 mph. Waves less than 1 foot.
.TUESDAY...Sunny. Highs in the mid 80s. Variable winds up to
10 mph. Waves less than 1 foot.