816  
SXUS45 KMSO 212330  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
506 PM MDT SAT MAR 21 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  
PARTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS  
AROUND 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING. WAVES AROUND  
1 FOOT...LOCALLY UP TO 2 FEET.    
SUNDAY  
SUNNY. HIGHS AROUND 50 . SOUTH WINDS AROUND 15 MPH.  
WAVES AROUND 1 FOOT...LOCALLY UP TO 2 FEET.    
SUNDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE MID 30S. VARIABLE WINDS UP TO 10 MPH. WAVES  
AROUND 1 FOOT...LOCALLY UP TO 2 FEET.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. VARIABLE WINDS UP  
TO 10 MPH. WAVES LESS THAN 1 FOOT.  
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