SXUS45 KMSO 201230

RECGPI



Recreation Forecast for Flathead Lake

National Weather Service Missoula MT

605 AM MDT Fri Mar 20 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...Breezy. Mostly cloudy. A chance of rain in the morning,

then a slight chance of rain early in the afternoon. A chance of

rain late in the afternoon. Highs around 60 . South winds 15 to

25 mph. Chance of rain 40 percent. Waves around 1 foot...locally

up to 2 feet. 

.Tonight...Breezy. Mostly cloudy. A chance of rain in the

evening, then rain likely after midnight. Lows in the upper 40s.

South winds 15 to 20 mph. Chance of rain 70 percent. Waves around

1 foot...locally up to 2 feet. 

.SATURDAY...Breezy. Cloudy with rain in the morning, then partly

sunny with a chance of rain in the afternoon. Highs in the lower

50s. Variable winds up to 10 mph becoming southwest 15 to 25 mph

with gusts to around 30 mph in the afternoon. Chance of rain

80 percent. Waves around 1 foot...locally up to 2 feet. 

.SATURDAY NIGHT...Colder. Mostly clear. Lows in the upper 30s.

Southwest winds around 15 mph with gusts to around 30 mph in the

evening becoming light. Waves around 1 foot...locally up to

2 feet. 

.SUNDAY...Sunny. Highs around 50 . Southwest winds around 15 mph.

Waves around 1 foot...locally up to 2 feet.