344  
SXUS45 KMSO 301230  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
605 AM MDT WED SEP 30 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  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS EARLY IN THE  
MORNING, THEN PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS IN THE  
LATE MORNING AND EARLY AFTERNOON. MOSTLY SUNNY LATE IN THE  
AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 15 MPH IN  
THE MORNING BECOMING LIGHT. CHANCE OF SHOWERS 40 PERCENT. WAVES  
AROUND 1 FOOT...LOCALLY UP TO 2 FEET.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS IN THE UPPER 40S. VARIABLE WINDS UP TO 10 MPH. WAVES  
LESS THAN 1 FOOT.    
THURSDAY  
PARTLY SUNNY. HIGHS AROUND 60 . VARIABLE WINDS UP TO  
10 MPH. WAVES LESS THAN 1 FOOT.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 50 . VARIABLE WINDS UP TO 10 MPH.  
WAVES LESS THAN 1 FOOT.    
FRIDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. VARIABLE WINDS UP  
TO 10 MPH. WAVES LESS THAN 1 FOOT.  
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