SXUS44 KJAN 222258 RECJAN Recreational Forecast National Weather Service Jackson MS 558 PM CDT Sat Aug 22 2026 MSZ043-049-230900- Ross Barnett Reservoir- 558 PM CDT Sat Aug 22 2026 ...THE FORECAST FOR THE ROSS BARNETT RESERVOIR... ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SUNDAY... .TONIGHT...Northeast winds 5 to 10 mph. A slight chance of light rain after midnight. Waters a light chop. .SUNDAY...North winds around 5 mph. Waters smooth. .SUNDAY NIGHT...East winds around 5 mph. A chance of showers after midnight. Waters smooth. .MONDAY...North winds around 5 mph shifting to the south in the afternoon. Showers likely in the morning. A chance of thunderstorms during the day. A chance of showers in the afternoon. Waters smooth. $$ MSZ030-031-230900- Columbus Lake- 558 PM CDT Sat Aug 22 2026 ...THE FORECAST FOR COLUMBUS LAKE... .TONIGHT...North winds 5 to 10 mph. A slight chance of showers and thunderstorms in the evening. Waters a light chop. .SUNDAY...North winds around 5 mph. Waters smooth. .SUNDAY NIGHT...Northeast winds around 5 mph. A chance of showers and a slight chance of thunderstorms after midnight. Waters smooth. .MONDAY...North winds around 5 mph shifting to the southwest in the afternoon. A slight chance of thunderstorms in the morning. A chance of showers during the day. A chance of thunderstorms in the afternoon. Waters smooth. $$ MSZ052-230900- Okatibbee Lake- 558 PM CDT Sat Aug 22 2026 ...THE FORECAST FOR OKATIBBEE LAKE... .TONIGHT...Light winds. A slight chance of light rain after midnight. Waters smooth. .SUNDAY...North winds around 5 mph. Waters smooth. .SUNDAY NIGHT...Light winds. A chance of showers after midnight. Waters smooth. .MONDAY...Northeast winds around 5 mph shifting to the west in the afternoon. Showers likely and a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Waters smooth. $$ MSZ026-230900- Grenada Lake- 558 PM CDT Sat Aug 22 2026 ...THE FORECAST FOR GRENADA LAKE... ...SEVERE THUNDERSTORM WATCH 615 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...North winds around 5 mph. A chance of showers and thunderstorms in the evening. A slight chance of light rain after midnight. Patchy fog after midnight. Some thunderstorms may be severe with damaging winds and large hail. Waters smooth. .SUNDAY...Northeast winds around 5 mph. Patchy fog in the morning. Waters smooth. .SUNDAY NIGHT...East winds around 5 mph. A chance of showers and a slight chance of thunderstorms after midnight. Waters smooth. .MONDAY...East winds around 5 mph shifting to the south in the afternoon. Showers likely and a chance of thunderstorms in the morning. Waters smooth. $$ ARZ075-LAZ009-016-MSZ018-034-040-047-230900- Mississippi River and nearby lakes north of Interstate 20- 558 PM CDT Sat Aug 22 2026 ...THE FORECAST FOR THE MISSISSIPPI RIVER AND NEARBY LAKES NORTH OF INTERSTATE 20... ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...SEVERE THUNDERSTORM WATCH 615 IN EFFECT UNTIL 10 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SUNDAY... .TONIGHT...Northeast winds 5 to 10 mph. A slight chance of thunderstorms in the evening. A chance of showers during the night. A slight chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds and large hail in the evening. Waters a light chop. .SUNDAY...Northeast winds around 5 mph. A slight chance of showers in the morning. Waters smooth. .SUNDAY NIGHT...East winds around 5 mph. A chance of showers and a slight chance of thunderstorms after midnight. Waters smooth. .MONDAY...Southeast winds 5 to 10 mph. Showers likely and a chance of thunderstormsin the morning. A slight chance of showers and thunderstorms in the afternoon. Waters a light chop. $$ LAZ016-025-026-MSZ047-053-059-060-230900- Mississippi River and nearby lakes south of Interstate 20- 558 PM CDT Sat Aug 22 2026 ...THE FORECAST FOR THE MISSISSIPPI RIVER AND NEARBY LAKES SOUTH OF INTERSTATE 20... ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SUNDAY... .TONIGHT...Light winds. Waters smooth. .SUNDAY...North winds around 5 mph. Patchy fog in the morning. A slight chance of showers during the day. A slight chance of thunderstorms in the afternoon. Waters smooth. .SUNDAY NIGHT...South winds around 5 mph. A slight chance of thunderstorms in the evening. A slight chance of showers during the night. Waters smooth. .MONDAY...West winds around 5 mph shifting to the southeast in the afternoon. A chance of showers and thunderstorms in the morning. A slight chance of showers and thunderstorms in the afternoon. Waters smooth. $$