Upper Plaquemines- Including the city of Belle Chasse 426 AM CST Sat Jan 23 2021 .TODAY...Cloudy. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Patchy fog through the day. Highs in the lower 60s. East winds around 10 mph. Chance of showers 40 percent. .TONIGHT...Cloudy. Patchy fog through the night. Lows in the mid 50s. East winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs in the lower 70s. Southeast winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Lows in the lower 60s. South winds 5 to 10 mph. .MONDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 20 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening, then chance of showers after midnight. Lows around 60. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 50s. Chance of precipitation 50 percent. .WEDNESDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs in the lower 70s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Cooler. Partly cloudy. Lows in the upper 40s. .THURSDAY...Cooler, sunny. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly cloudy. Highs in the lower 60s.