National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Friday

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. Read More >

Hazardous Weather Conditions

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Mostly Cloudy

80°F

27°C

Humidity 84%
Wind Speed NW 5 mph
Barometer 29.77 in
Dewpoint 75°F (24°C)
Visibility 7.00 mi
Heat Index85°F (29°C)
Last update 17 May 5:55 pm CDT
Extended Forecast for

Napoleonville LA

Flood Watch May 17, 06:09pm until May 18, 12:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch May 17, 06:09pm until May 18, 12:00pm

    NOW until 12:00pm Sat

    Flood Watch

  • Tonight

    Low: 68 °F

    Chance
    T-storms then
    Severe
    Thunderstorms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 11am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 84. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    High: 84 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. South wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 89 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 2am. Some of the storms could be severe. Mostly cloudy, with a low around 68. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and thunderstorms likely, mainly before 11am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 84. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Mostly clear, with a low around 69. Calm wind.
Sunday
Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 69. Calm wind.
Monday
Sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 70. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 89. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 71. South wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 89. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 71. South wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 90. South wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 73. South wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 90. South wind 5 to 10 mph.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Napoleonville LA
 29.95°N 91.03°W
Last Update:
5:42 pm CDT May 17, 2024
Forecast Valid:
6pm CDT May 17, 2024-6pm CDT May 24, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation