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333
SXUS45 KMSO 192330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Tue Aug 19 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 cloudy. Areas of smoke in the evening. A slight
chance of thunderstorms until early morning. A chance of showers
after midnight. Lows around 60 . Variable winds up to 10 mph.
Chance of precipitation 30 percent. Waves less than 1 foot.
.WEDNESDAY...Sunny. Highs around 80 . Variable winds up to
10 mph. Waves less than 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Variable
winds up to 10 mph. Waves less than 1 foot.
.THURSDAY...Sunny. Highs in the upper 70s. Variable winds up to
10 mph. Waves less than 1 foot.