264  
SXUS45 KMSO 131230  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
605 AM MDT THU AUG 13 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
 
PARTLY SUNNY. A CHANCE OF SHOWERS IN THE MORNING. A  
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY. A SLIGHT CHANCE  
OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 60S. NORTH WINDS  
AROUND 15 MPH IN THE MORNING BECOMING LIGHT. CHANCE OF  
PRECIPITATION 50 PERCENT. WAVES AROUND 1 FOOT...LOCALLY UP TO  
2 FEET.    
TONIGHT
 
BREEZY. PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH  
WINDS 15 TO 20 MPH. WAVES AROUND 1 FOOT...LOCALLY UP TO 2 FEET.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE UPPER 60S. VARIABLE WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT. WAVES AROUND 1 FOOT...LOCALLY  
UP TO 2 FEET.    
FRIDAY NIGHT
 
PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE MID 50S. VARIABLE WINDS  
UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 70S. VARIABLE WINDS UP TO  
10 MPH. WAVES LESS THAN 1 FOOT.  
 
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