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

Hazardous Weather Conditions

Current conditions at

Houma-Terrebonne Airport (KHUM)

Lat: 29.56°NLon: 90.66°WElev: 3ft.

Fair

90°F

32°C

Humidity 71%
Wind Speed SW 5 mph
Barometer 29.96 in
Dewpoint 79°F (26°C)
Visibility 7.00 mi
Heat Index107°F (42°C)
Last update 23 Aug 6:47 pm CDT
Extended Forecast for

5 Miles SW Donner LA

Heat Advisory August 23, 07:23pm until August 23, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 23, 07:23pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Tonight

    Low: 81 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 5pm. Sunny and hot, with a high near 95. Heat index values as high as 114. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 95 °F

    Sunny then
    T-storms
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 81. Southwest wind around 5 mph becoming calm.

    Low: 81 °F

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 93. Heat index values as high as 109. Calm wind becoming northwest around 5 mph. Chance of precipitation is 80%.

    High: 93 °F

    Chance
    T-storms then
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 7pm. Partly cloudy, with a low around 79. Calm wind. Chance of precipitation is 30%.

    Low: 79 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 94. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.

    High: 94 °F

    Sunny then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 79. Calm wind.

    Low: 79 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.

    High: 92 °F

    T-storms
    Likely

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 81. West wind around 5 mph becoming calm in the evening.
Monday
Showers and thunderstorms likely, mainly after 5pm. Sunny and hot, with a high near 95. Heat index values as high as 114. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 81. Southwest wind around 5 mph becoming calm.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 93. Heat index values as high as 109. Calm wind becoming northwest around 5 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 79. Calm wind. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 94. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 79. Calm wind.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 78. Calm wind.
Friday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 92. Calm wind.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Calm wind.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 92. Calm wind.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Calm wind.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming southeast around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Donner LA
 29.63°N 90.94°W
Last Update:
1:57 pm CDT Aug 23, 2026
Forecast Valid:
7pm CDT Aug 23, 2026-6pm CDT Aug 30, 2026
 
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