344
SXUS45 KMSO 301230
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
605 AM MDT Wed Sep 30 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...Mostly cloudy with a chance of showers early in the
morning, then partly sunny with a slight chance of showers in the
late morning and early afternoon. Mostly sunny late in the
afternoon. Highs in the lower 60s. South winds around 15 mph in
the morning becoming light. Chance of showers 40 percent. Waves
around 1 foot...locally up to 2 feet.
.Tonight...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...Partly sunny. Highs around 60 . Variable winds up to
10 mph. Waves less than 1 foot.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows around 50 . Variable winds up to 10 mph.
Waves less than 1 foot.
.FRIDAY...Mostly sunny. Highs in the mid 60s. Variable winds up
to 10 mph. Waves less than 1 foot.