Wed Feb 26 04:52:00 AM EST 2025 Southeast St. Tammany-Northern St. Tammany- Southwestern St. Tammany- Including the cities of Slidell, Covington, Folsom, Bush, Mandeville, and Madisonville 351 AM CST Wed Feb 26 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST WEDNESDAY... .TODAY...Areas of dense fog this morning. Sunny. Highs in the mid 70s. South winds around 5 mph. .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. Patchy fog in the evening, then areas of fog after midnight. Lows in the mid 50s. South winds around 5 mph in the evening, becoming light and variable. .THURSDAY...Areas of fog in the morning. Mostly cloudy. Highs in the mid 70s. Northwest winds around 5 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. North winds around 5 mph. .FRIDAY...Sunny. Highs around 70. Northeast winds around 5 mph, becoming south in the afternoon. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 70s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly cloudy. Lows around 60. .TUESDAY...Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.