563
SXUS45 KMSO 292330
RECGPI

Recreation Forecast for Flathead Lake
National Weather Service Missoula MT
505 PM MDT Mon Sep 29 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...Mostly cloudy. A chance of rain in the evening. A
chance of rain late in the night. Lows in the mid 50s. Variable
winds up to 10 mph. Chance of rain 50 percent. Waves less than
1 foot.
.TUESDAY...Cloudy with rain in the morning, then partly sunny
with a chance of showers and a slight chance of thunderstorms in
the afternoon. Highs in the lower 60s. Variable winds up to
10 mph. Chance of precipitation 80 percent. Waves less than
1 foot.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain in the evening,
then rain likely after midnight. Lows in the lower 50s. Variable
winds up to 10 mph. Chance of rain 60 percent. Waves less than
1 foot.
.WEDNESDAY...Mostly cloudy. Rain likely in the morning, then a
chance of showers and a slight chance of thunderstorms in the
afternoon. Highs around 60 . South winds around 15 mph. Chance of
precipitation 70 percent. Waves less than 1 foot.