848
SXUS45 KMSO 062330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
406 PM MST Thu Nov 6 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.

.Tonight...Windy. Mostly cloudy. A slight chance of rain in the
evening, then a chance of rain after midnight. Rain late in the
night. Lows around 40 . South winds 15 to 30 mph with gusts to
around 30 mph. Chance of rain 90 percent. Waves around 1 foot...
locally up to 2 feet building to 1 to 3 feet...locally up to
4 feet after midnight.
.FRIDAY...Windy. Rain in the morning, then rain likely in the
afternoon. Highs in the mid 40s. Southwest winds 15 to 30 mph.
Gusts up to 45 mph in the afternoon. Chance of rain 90 percent.
Waves 1 to 3 feet...locally up to 4 feet.
.FRIDAY NIGHT...Mostly cloudy. A chance of rain in the evening,
then a slight chance of rain and snow after midnight. Lows in the
mid 30s. Southwest winds around 15 mph in the evening becoming
light. Chance of precipitation 50 percent. Waves 1 to 2 feet...
locally up to 3 feet subsiding to around 1 foot...locally up to
2 feet in the late evening and overnight.
.SATURDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs in the lower 40s. Variable winds up to 10 mph. Waves
around 1 foot...locally up to 2 feet.