613
SXUS45 KMSO 131050
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
405 AM MDT Wed Aug 13 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...Breezy, sunny. Highs in the lower 80s. Southwest winds
15 to 25 mph. Gusts up to 45 mph in the afternoon. Waves around
1 foot...locally up to 2 feet.
.Tonight...Breezy. Mostly clear. Lows in the lower 60s. Southwest
winds 15 to 20 mph with gusts to around 30 mph shifting to the
south after midnight. Waves around 1 foot...locally up to 2 feet.
.THURSDAY...Mostly sunny. Highs in the mid 70s. South winds
around 15 mph. Waves around 1 foot...locally up to 2 feet.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows around 60 . Variable winds up to 10 mph.
Waves less than 1 foot.
.FRIDAY...Partly sunny. Highs in the lower 70s. Variable winds up
to 10 mph. Waves less than 1 foot.