873  
SXUS44 KJAN 311143  
RECJAN  
 
RECREATIONAL FORECAST  
NATIONAL WEATHER SERVICE JACKSON MS  
643 AM CDT FRI JUL 31 2026  
 
MSZ043-049-312100-  
ROSS BARNETT RESERVOIR-  
643 AM CDT FRI JUL 31 2026  
   
..THE FORECAST FOR THE ROSS BARNETT RESERVOIR
 
 
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT  
THIS EVENING...   
..CAUTION IS ADVISED TONIGHT
 
 
   
TODAY
 
WEST WINDS 5 TO 10 MPH. PATCHY FOG IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WATERS A  
LIGHT CHOP.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 20 MPH. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. WATERS CHOPPY, WITH CHOPPIEST WATERS  
IN THE UPPER RESERVOIR.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 MPH. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS. WATERS A MODERATE CHOP, WITH CHOPPIEST  
WATERS IN THE EAST.    
SATURDAY NIGHT
 
WEST WINDS 5 TO 10 MPH. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING. WATERS A LIGHT CHOP.  
 

 
 
MSZ030-031-312100-  
COLUMBUS LAKE-  
643 AM CDT FRI JUL 31 2026  
   
..THE FORECAST FOR COLUMBUS LAKE
 
 
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT  
THIS EVENING...  
   
TODAY
 
SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON. SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON.  
WATERS A LIGHT CHOP.    
TONIGHT
 
SOUTH WINDS 10 TO 15 MPH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WATERS A MODERATE CHOP, WITH CHOPPIEST WATERS IN  
THE NORTH.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 MPH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WATERS A MODERATE CHOP, WITH CHOPPIEST WATERS IN  
THE EAST.    
SATURDAY NIGHT
 
WEST WINDS 5 TO 10 MPH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WATERS A LIGHT CHOP.  
 

 
 
MSZ052-312100-  
OKATIBBEE LAKE-  
643 AM CDT FRI JUL 31 2026  
   
..THE FORECAST FOR OKATIBBEE LAKE
 
 
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT  
THIS EVENING...  
   
TODAY
 
WEST WINDS 5 TO 10 MPH. PATCHY FOG IN THE MORNING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. WATERS A LIGHT  
CHOP.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 MPH. A CHANCE OF  
THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS DURING THE  
NIGHT. A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WATERS A  
MODERATE CHOP, WITH CHOPPIEST WATERS IN THE NORTH.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 MPH. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING. A CHANCE OF SHOWERS DURING THE DAY.  
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WATERS A MODERATE  
CHOP, WITH CHOPPIEST WATERS IN THE EAST.    
SATURDAY NIGHT
 
WEST WINDS 5 TO 10 MPH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. WATERS A LIGHT CHOP.  
 

 
 
MSZ026-312100-  
GRENADA LAKE-  
643 AM CDT FRI JUL 31 2026  
   
..THE FORECAST FOR GRENADA LAKE
 
 
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT  
THIS EVENING...  
   
TODAY
 
SOUTH WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WATERS A LIGHT CHOP.    
TONIGHT
 
SOUTH WINDS 10 TO 15 MPH. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WATERS A MODERATE CHOP, WITH CHOPPIEST WATERS IN  
THE NORTH.    
SATURDAY
 
WEST WINDS 5 TO 10 MPH. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. WATERS A LIGHT CHOP.    
SATURDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 MPH. WATERS A LIGHT  
CHOP.  
 

 
 
ARZ075-LAZ009-016-MSZ018-034-040-047-312100-  
MISSISSIPPI RIVER AND NEARBY LAKES NORTH OF INTERSTATE 20-  
643 AM CDT FRI JUL 31 2026  
 
...THE FORECAST FOR THE MISSISSIPPI RIVER AND NEARBY LAKES NORTH  
OF INTERSTATE 20...  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT  
THIS EVENING...   
..CAUTION IS ADVISED TONIGHT
 
 
   
TODAY
 
SOUTHWEST WINDS 10 TO 15 MPH. PATCHY FOG IN THE MORNING.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
WATERS A MODERATE CHOP, WITH CHOPPIEST WATERS IN THE EAST.    
TONIGHT
 
SOUTH WINDS 10 TO 20 MPH. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. WATERS CHOPPY, WITH CHOPPIEST WATERS IN THE  
NORTH.    
SATURDAY
 
WEST WINDS 10 TO 15 MPH. A CHANCE OF SHOWERS IN THE  
MORNING. A SLIGHT CHANCE OF THUNDERSTORMS DURING THE DAY. A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WATERS A MODERATE  
CHOP, WITH CHOPPIEST WATERS IN THE EAST.    
SATURDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 MPH. A SLIGHT CHANCE OF  
SHOWERS IN THE EVENING. WATERS A LIGHT CHOP.  
 

 
 
LAZ016-025-026-MSZ047-053-059-060-312100-  
MISSISSIPPI RIVER AND NEARBY LAKES SOUTH OF INTERSTATE 20-  
643 AM CDT FRI JUL 31 2026  
 
...THE FORECAST FOR THE MISSISSIPPI RIVER AND NEARBY LAKES SOUTH  
OF INTERSTATE 20...  
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT  
THIS EVENING...  
   
TODAY
 
SOUTHWEST WINDS 10 TO 15 MPH. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. WATERS A MODERATE CHOP, WITH  
CHOPPIEST WATERS IN THE EAST.    
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 MPH. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WATERS A MODERATE CHOP,  
WITH CHOPPIEST WATERS IN THE NORTH.    
SATURDAY
 
SOUTHWEST WINDS 10 TO 15 MPH. A CHANCE OF SHOWERS IN  
THE MORNING. A SLIGHT CHANCE OF THUNDERSTORMS DURING THE DAY. A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WATERS A MODERATE  
CHOP, WITH CHOPPIEST WATERS IN THE EAST.    
SATURDAY NIGHT
 
WEST WINDS AROUND 5 MPH. A CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WATERS  
SMOOTH.  
 

 
 
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