276
SXUS45 KMSO 252330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
506 PM MDT Sun Oct 25 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...Mostly cloudy. Lows in the mid 30s. Variable winds up
to 10 mph. Waves less than 1 foot.
.MONDAY...Mostly cloudy. Highs around 50 . Variable winds up to
10 mph. Waves less than 1 foot.
.MONDAY NIGHT...Rain likely in the evening, then rain after
midnight. Lows around 40 . Variable winds up to 10 mph. Chance of
rain 90 percent. Waves around 1 foot...locally up to 2 feet.
.TUESDAY...Breezy. Rain and snow in the morning, then rain in the
afternoon. No snow accumulation. Highs in the mid 40s. Southwest
winds 15 to 20 mph. Chance of precipitation 90 percent. Waves
around 1 foot...locally up to 2 feet.