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

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

A Moderate Risk (Level 3 of 4) Excessive Rainfall Outlook and Flood Watches have been issued for portions of east Texas into Louisiana Thursday where flash, urban, and riverine flooding is possible. A Slight Risk (Level 2 of 5) for scattered severe thunderstorms has been issued from west Texas to the lower Mississippi Valley Thursday afternoon into Thursday night. Read More >

Current conditions at

Louisiana Regional Airport (KREG)

Lat: 30.17°NLon: 90.94°WElev: 14ft.

Overcast

72°F

22°C

Humidity 98%
Wind Speed Calm
Barometer 29.73 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 17 May 3:55 am CDT
Extended Forecast for

4 Miles ESE Napoleonville LA

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a steady temperature around 72. Southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Severe
    Thunderstorms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 86. Southwest wind around 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Severe
    Thunderstorms

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly after 1am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 70. West wind around 5 mph becoming southeast after midnight. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 70 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms after 7am. Mostly cloudy, then gradually becoming sunny, with a high near 85. East wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. South wind around 5 mph becoming calm.

    Low: 69 °F

    Mostly Clear

  • Sunday

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

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. Calm wind.

    Low: 70 °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 69. South wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a steady temperature around 72. Southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 86. Southwest wind around 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely, mainly after 1am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 70. West wind around 5 mph becoming southeast after midnight. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Saturday
Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms after 7am. Mostly cloudy, then gradually becoming sunny, with a high near 85. East wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 69. South wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 89. Calm wind becoming north around 5 mph.
Sunday Night
Mostly clear, with a low around 70. 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 69. 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
Partly cloudy, with a low around 72. South wind around 5 mph.
Wednesday
Sunny, with a high near 90. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 73. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 90. South wind 5 to 10 mph.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Napoleonville LA
 29.92°N 90.98°W
Last Update:
3:51 am CDT May 17, 2024
Forecast Valid:
4am CDT May 17, 2024-6pm CDT May 23, 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