498  
SXUS45 KGGW 121843  
RECGGW  
 
FORT PECK LAKE RECREATION FORECAST  
NATIONAL WEATHER SERVICE GLASGOW MT  
1243 PM MDT WED AUG 12 2026  
 
MTZ017-022-023-130000-  
DAM AREA OF FORT PECK-DUCK CREEK-YORK ISLAND-HAXBY POINT-  
1243 PM MDT WED AUG 12 2026  
   
REST OF TODAY
 
HIGHS 75 TO 80. NORTHEAST WINDS 10 TO 15 MPH.  
WAVE HEIGHTS UP TO 2 FEET.    
TONIGHT
 
LOWS 55 TO 60. NORTHEAST WINDS 10 TO 20 MPH. A CHANCE  
OF SHOWERS LATE IN THE EVENING. A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE LATE EVENING AND EARLY MORNING. SHOWERS LIKELY AFTER  
MIDNIGHT. WAVE HEIGHTS UP TO 2 FEET.    
THURSDAY
 
HIGHS 65 TO 70. EAST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.  
SHOWERS THROUGH THE DAY. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVE HEIGHTS UP TO 2 FEET.    
THURSDAY NIGHT
 
LOWS 55 TO 60. EAST WINDS 10 TO 20 MPH. A  
CHANCE OF THUNDERSTORMS IN THE EVENING. SHOWERS LIKELY THROUGH  
THE NIGHT. A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVE  
HEIGHTS UP TO 2 FEET.  
 

 
 
MTZ022-023-130000-  
DRY ARM AREA OF FORT PECK-ROCK CREEK-NELSON CREEK-TIMBER CREEK-  
1243 PM MDT WED AUG 12 2026  
   
REST OF TODAY
 
HIGHS 75 TO 80. NORTHEAST WINDS 10 TO 15 MPH.  
WAVE HEIGHTS UP TO 2 FEET.    
TONIGHT
 
LOWS AROUND 55. NORTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING. SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS LATE. WAVE HEIGHTS UP  
TO 2 FEET.    
THURSDAY
 
HIGHS 70 TO 75. EAST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.  
SHOWERS THROUGH THE DAY. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVE HEIGHTS UP TO 2 FEET.    
THURSDAY NIGHT
 
LOWS AROUND 55. EAST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH UNTIL EARLY MORNING BECOMING LIGHT.  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVE  
HEIGHTS UP TO 2 FEET.  
 

 
 
MTZ016-017-021-022-130000-  
WEST END OF FORT PECK-THE PINES-HELL CREEK-UL BEND-CROOKED CREEK-  
1243 PM MDT WED AUG 12 2026  
   
REST OF TODAY
 
HIGHS 75 TO 80. NORTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH. WAVE HEIGHTS UP TO 2 FEET.    
TONIGHT
 
LOWS AROUND 60. NORTHEAST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH. A CHANCE OF SHOWERS LATE IN THE EVENING.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND EARLY  
MORNING. SHOWERS LIKELY AFTER MIDNIGHT. WAVE HEIGHTS UP TO  
2 FEET.    
THURSDAY
 
HIGHS 70 TO 75. EAST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 25 MPH. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.  
SHOWERS THROUGH THE DAY. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. WAVE HEIGHTS UP TO 2 FEET.    
THURSDAY NIGHT
 
LOWS 55 TO 60. NORTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH UNTIL EARLY MORNING BECOMING LIGHT.  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. WAVE HEIGHTS UP TO 2 FEET.  
 

 
 
WEATHER.GOV/GLASGOW  
 
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