Northwest St. Tammany-Southeast St. Tammany- Including the cities of Mandeville, Covington, Lacombe, and Slidell 709 AM CDT Tue Apr 5 2022 ...FLOOD WATCH IN EFFECT UNTIL 6 PM CDT THIS EVENING... ...TORNADO WATCH 94 IN EFFECT UNTIL 11 AM CDT THIS MORNING... .TODAY...Thunderstorms likely. Showers. Some thunderstorms may be severe with damaging winds. Locally heavy rainfall possible this morning. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent. .TONIGHT...A slight chance of showers in the evening. Mostly cloudy with a slight chance of thunderstorms. Some thunderstorms may be severe with damaging winds. Lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Much cooler. Less humid with lows in the lower 50s. West winds 10 to 15 mph, becoming north after midnight. Chance of rain 20 percent. .THURSDAY...Sunny, cooler with highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT AND FRIDAY...Clear. Lows in the upper 40s. Highs in the lower 70s. .FRIDAY NIGHT AND SATURDAY...Clear. Lows in the lower 40s. Highs in the mid 70s. .SATURDAY NIGHT...Clear. Lows in the upper 40s. .SUNDAY...Sunny. Highs around 80. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 50s. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. $$