720  
FXUS45 KTFX 231215  
RECTFX  
 
RECREATION FORECAST FOR CENTRAL MT LAKES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
615 AM MDT TUE AUG 23 2022  
 
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.  
 
FORECAST FOR CANYON FERRY RESERVOIR  
   
TODAY
 
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS EARLY IN THE  
AFTERNOON. NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS NEAR 80. VARIABLE WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 70 PERCENT. WAVES LESS THAN 1 FOOT.    
TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS THUNDERSTORMS IN THE  
EVENING, THEN PARTLY CLOUDY WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE UPPER 50S. NORTHWEST WINDS AROUND 15 MPH  
WITH GUSTS TO AROUND 30 MPH IN THE EVENING BECOMING LIGHT. CHANCE  
OF THUNDERSTORMS 70 PERCENT. WAVES UP TO ONE FOOT.    
WEDNESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE 70S.  
VARIABLE WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 70 PERCENT.  
WAVES UP TO ONE FOOT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE UPPER 50S. SOUTHEAST WINDS AROUND  
15 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION  
70 PERCENT. WAVES UP TO ONE FOOT.  
 

 
 
FORECAST FOR UPPER AND LOWER HOLTER RESERVOIR  
   
TODAY
 
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. ISOLATED THUNDERSTORMS UNTIL LATE AFTERNOON. SCATTERED  
SHOWERS EARLY IN THE AFTERNOON, THEN NUMEROUS SHOWERS AND  
SCATTERED THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS IN THE MID  
80S. VARIABLE WINDS UP TO 10 MPH BECOMING NORTH AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. WAVES LESS  
THAN 1 FOOT.    
TONIGHT
 
MOSTLY CLOUDY. NUMEROUS THUNDERSTORMS IN THE EVENING,  
THEN ISOLATED THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE UPPER  
50S. NORTH WINDS AROUND 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE  
EVENING BECOMING LIGHT. CHANCE OF THUNDERSTORMS 70 PERCENT. WAVES  
UP TO ONE FOOT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 70S.  
VARIABLE WINDS UP TO 10 MPH BECOMING NORTHEAST AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. WAVES LESS  
THAN 1 FOOT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE UPPER 50S. VARIABLE WINDS UP TO  
10 MPH. CHANCE OF PRECIPITATION 70 PERCENT. WAVES LESS THAN  
1 FOOT.  
 

 
 
FORECAST FOR HAUSER RESERVOIR AND LAKE HELENA  
   
TODAY
 
MOSTLY SUNNY UNTIL LATE AFTERNOON THEN BECOMING MOSTLY  
CLOUDY. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS EARLY IN THE  
AFTERNOON. NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS IN THE MID 80S. VARIABLE WINDS UP TO 10 MPH  
BECOMING NORTH AROUND 15 MPH IN THE AFTERNOON. CHANCE OF  
PRECIPITATION 70 PERCENT. WAVES LESS THAN 1 FOOT.    
TONIGHT
 
MOSTLY CLOUDY WITH NUMEROUS THUNDERSTORMS IN THE  
EVENING, THEN PARTLY CLOUDY WITH ISOLATED THUNDERSTORMS AFTER  
MIDNIGHT. LOWS IN THE MID 50S. VARIABLE WINDS UP TO 10 MPH.  
CHANCE OF THUNDERSTORMS 70 PERCENT. WAVES UP TO ONE FOOT.    
WEDNESDAY
 
PARTLY SUNNY. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 80 .  
VARIABLE WINDS UP TO 10 MPH BECOMING NORTHEAST AROUND 15 MPH IN  
THE AFTERNOON. CHANCE OF PRECIPITATION 70 PERCENT. WAVES LESS  
THAN 1 FOOT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. LOWS IN THE MID 50S. EAST WINDS AROUND 15 MPH IN  
THE EVENING BECOMING LIGHT. CHANCE OF PRECIPITATION 70 PERCENT.  
WAVES UP TO ONE FOOT.  
 

 
 
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