025
SXUS45 KMSO 111230
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
605 AM MDT Tue Aug 11 2026

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. Areas of smoke in the morning, then patchy smoke
in the afternoon. Highs in the upper 70s. Variable winds up to
10 mph. Gusts up to 30 mph in the afternoon. Waves less than
1 foot.
.Tonight...Partly cloudy. Areas of smoke. Lows in the upper 50s.
Variable winds up to 10 mph. Waves less than 1 foot.
.WEDNESDAY...Sunny. Areas of smoke. Highs in the mid 70s.
Variable winds up to 10 mph. Waves less than 1 foot.
.WEDNESDAY NIGHT...Breezy. Patchy smoke in the evening. Partly
cloudy with a slight chance of thunderstorms in the evening, then
mostly cloudy with a chance of rain after midnight. Lows in the
mid 50s. Northeast winds 15 to 20 mph with gusts to around
30 mph. Chance of precipitation 50 percent. Waves around 1 foot...
locally up to 2 feet.
.THURSDAY...Partly sunny. Showers likely and a slight chance of
thunderstorms in the morning, then a chance of showers and a
slight chance of thunderstorms in the afternoon. Highs around
70 . North winds around 15 mph in the morning becoming light.
Chance of precipitation 60 percent. Waves around 1 foot...locally
up to 2 feet.