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

Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

93°F

34°C

Humidity 49%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 15 Aug 2:35 pm CDT
Extended Forecast for

Buras-Triumph LA

Extreme Heat Watch August 17, 11:00am until August 17, 08:00pm
Extreme Heat Warning August 16, 11:00am until August 16, 08:00pm
Extreme Heat Warning August 15, 02:44pm until August 15, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
Extreme Heat Warning
Extreme Heat Warning
  •  
    Extreme Heat Warning August 15, 02:44pm until August 15, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • This Afternoon

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 81. South wind around 5 mph becoming west after midnight.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92. Northwest wind around 5 mph becoming calm.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82. Southwest wind around 5 mph.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 92. West wind 5 to 10 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 81. Southwest wind around 10 mph.

    Low: 81 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. West wind 5 to 10 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. West wind around 10 mph.

    Low: 81 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 92. Northeast wind around 5 mph becoming southeast.
Tonight
Mostly clear, with a low around 81. South wind around 5 mph becoming west after midnight.
Sunday
Sunny, with a high near 92. Northwest wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 82. Southwest wind around 5 mph.
Monday
Sunny, with a high near 92. West wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 81. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 92. West wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. West wind around 10 mph.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. West wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 81. West wind around 10 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 81. Southwest wind 5 to 10 mph.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 92. West wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buras-Triumph LA
 29.33°N 89.49°W
Last Update:
2:02 pm CDT Aug 15, 2026
Forecast Valid:
2pm CDT Aug 15, 2026-6pm CDT Aug 21, 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