ST. JOHN THE BAPTIST-ST. CHARLES-UPPER JEFFERSON-ORLEANS- UPPER PLAQUEMINES-UPPER ST. BERNARD- INCLUDING THE CITIES OF...LAPLACE...RESERVE...DESTREHAN...NORCO... METAIRIE...KENNER...NEW ORLEANS...BELLE CHASSE...CHALMETTE... VIOLET 334 PM CDT SAT MAR 20 2010 .TONIGHT...SHOWERS AND ISOLATED THUNDERSTORMS IN THE EVENING...THEN CLOUDY WITH CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS IN THE LOWER 40S. SOUTH WINDS 10 TO 15 MPH SHIFTING TO THE WEST 15 TO 25 MPH AFTER MIDNIGHT. CHANCE OF PRECIPITATION 80 PERCENT. .SUNDAY...COOLER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS. HIGHS IN THE MID 50S. WEST WINDS 15 TO 25 MPH. .SUNDAY NIGHT...MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS IN THE UPPER 30S. WEST WINDS 10 TO 15 MPH. .MONDAY...PARTLY CLOUDY. HIGHS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH. .MONDAY NIGHT...MOSTLY CLEAR. LOWS IN THE MID 40S. NORTH WINDS 5 TO 10 MPH. .TUESDAY...SUNNY. HIGHS IN THE UPPER 60S. .TUESDAY NIGHT...CLEAR. LOWS IN THE LOWER 50S. .WEDNESDAY...SUNNY. HIGHS IN THE LOWER 70S. .WEDNESDAY NIGHT...CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS IN THE MID 50S. .THURSDAY...MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS. HIGHS IN THE MID 70S. .THURSDAY NIGHT...MOSTLY CLOUDY. A 30 PERCENT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 50S. .FRIDAY...PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS. HIGHS IN THE LOWER 70S. .FRIDAY NIGHT...MOSTLY CLEAR. LOWS IN THE MID 50S. .SATURDAY...SUNNY. HIGHS IN THE LOWER 70S.