Southeast St. Tammany-Northern St. Tammany- Southwestern St. Tammany- Including the cities of Slidell, Covington, Folsom, Bush, Mandeville, and Madisonville 305 PM CDT Thu Apr 18 2024 .TONIGHT...Partly cloudy with a slight chance of showers this evening, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny in the morning, then clearing. Patchy fog in the morning. Highs in the upper 80s. Southwest winds around 5 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 60s. South winds around 5 mph. .SATURDAY...Mostly cloudy in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 40 percent. .SUNDAY...A slight chance of thunderstorms. Showers, mainly in the morning. Cooler with highs in the lower 70s. Chance of rain 80 percent. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows around 50. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s. $$