597
SXUS45 KMSO 292330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Tue Sep 29 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.

.Tonight...Breezy. Mostly cloudy. A slight chance of rain in the
evening, then a chance of rain after midnight. Lows in the lower
50s. Southwest winds 15 to 20 mph with gusts to around 30 mph.
Chance of rain 50 percent. Waves around 1 foot...locally up to
2 feet.
.WEDNESDAY...Mostly sunny. A 40 percent chance of rain in the
morning. Highs in the lower 60s. Southwest winds around 15 mph in
the morning becoming light. Waves around 1 foot...locally up to
2 feet.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows in the upper 40s. Variable winds up to
10 mph. Waves less than 1 foot.
.THURSDAY...Mostly sunny. Highs around 60 . Variable winds up to
10 mph. Waves less than 1 foot.