307  
FXUS45 KTFX 221159  
RECTFX  
 
RECREATION FORECAST FOR CENTRAL MT LAKES  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
559 AM MDT TUE MAY 22 2018  
 
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 CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE MORNING, THEN A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70 . VARIABLE  
WINDS UP TO 10 MPH BECOMING NORTH AROUND 15 MPH WITH GUSTS TO  
AROUND 30 MPH IN THE AFTERNOON. CHANCE OF PRECIPITATION  
50 PERCENT. WAVES UP TO ONE FOOT.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. LOWS AROUND  
50 . VARIABLE WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION  
50 PERCENT. WAVES UP TO ONE FOOT.    
WEDNESDAY
 
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70 . VARIABLE WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 80 PERCENT. WAVES LESS THAN 1 FOOT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50 . VARIABLE WINDS UP  
TO 10 MPH. WAVES LESS THAN 1 FOOT.  
 

 
 
FORECAST FOR UPPER AND LOWER HOLTER RESERVOIR  
   
TODAY
 
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS  
LIKELY EARLY IN THE AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 70 . VARIABLE WINDS UP TO 10 MPH. CHANCE  
OF PRECIPITATION 70 PERCENT. WAVES LESS THAN 1 FOOT.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS AROUND 50 . VARIABLE WINDS UP TO 10 MPH. CHANCE OF  
PRECIPITATION 50 PERCENT. WAVES LESS THAN 1 FOOT.    
WEDNESDAY
 
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID 70S. VARIABLE  
WINDS UP TO 10 MPH. CHANCE OF PRECIPITATION 80 PERCENT. WAVES  
LESS THAN 1 FOOT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 50 . VARIABLE WINDS UP  
TO 10 MPH. WAVES UP TO ONE FOOT.  
 

 
 
FORECAST FOR HAUSER RESERVOIR AND LAKE HELENA  
   
TODAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING. A  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE MORNING, THEN A CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70 . VARIABLE  
WINDS UP TO 10 MPH BECOMING NORTHEAST AROUND 15 MPH IN THE  
AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT. WAVES LESS THAN  
1 FOOT.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT. LOWS IN THE UPPER 40S. VARIABLE WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 50 PERCENT. WAVES LESS THAN 1 FOOT.    
WEDNESDAY
 
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS IN THE LOWER 70S. VARIABLE WINDS UP TO 10 MPH.  
CHANCE OF PRECIPITATION 80 PERCENT. WAVES LESS THAN 1 FOOT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF  
THUNDERSTORMS IN THE EVENING. LOWS IN THE UPPER 40S. VARIABLE  
WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.  
 

 
 
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