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 >

Hazardous Weather Conditions

Current conditions at

Houma-Terrebonne Airport (KHUM)

Lat: 29.56°NLon: 90.66°WElev: 3ft.

Heavy Rain

71°F

22°C

Humidity 91%
Wind Speed NW 13 G 30 mph
Barometer 29.82 in
Dewpoint 68°F (20°C)
Visibility 1.25 mi
Last update 16 May 11:35 pm CDT
Extended Forecast for

3 Miles WNW Donner LA

Tornado Watch May 17, 12:08am until May 17, 03:00am
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch May 17, 12:08am until May 17, 03:00am

    NOW until 3:00am Fri

    Tornado Watch

  • Overnight

    Low: 73 °F

    Severe
    Thunderstorms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Mostly cloudy, with a high near 87. Southwest wind around 10 mph.

    High: 87 °F

    Severe
    Thunderstorms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Some of the storms could be severe. Mostly cloudy, with a low around 71. West wind around 5 mph becoming southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    Low: 71 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms, mainly between 10am and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. East wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm.

    Low: 70 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Calm wind becoming north around 5 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 71. Calm wind.

    Low: 71 °F

    Clear

  • Monday

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

    High: 90 °F

    Sunny

Detailed Forecast

Overnight
Showers and thunderstorms, mainly before 3am. Some of the storms could be severe. Low around 73. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Mostly cloudy, with a high near 87. Southwest wind around 10 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Some of the storms could be severe. Mostly cloudy, with a low around 71. West wind around 5 mph becoming southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Saturday
Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms, mainly between 10am and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. East wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 60%.
Saturday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 88. Calm wind becoming north around 5 mph.
Sunday Night
Clear, with a low around 71. 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 71. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 89. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 74. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 89. Light southeast wind becoming south 5 to 10 mph in the morning.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Donner LA
 29.69°N 90.91°W
Last Update:
11:01 pm CDT May 16, 2024
Forecast Valid:
12am 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