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

Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Thunderstorm in Vicinity

77°F

25°C

Humidity 89%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 10:35 pm CDT
Extended Forecast for

2 Miles WNW Buras-Triumph LA

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 80. South wind 5 to 10 mph.

    Low: 80 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 89. Southwest wind 10 to 15 mph.

    High: 89 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 81. South wind 10 to 15 mph.

    Low: 81 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 89. Southwest wind around 10 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. Southwest wind around 10 mph.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Southwest wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. Southwest wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. West wind 5 to 10 mph.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 80. Southwest wind 5 to 10 mph.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 80. South wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 89. Southwest wind 10 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 81. South wind 10 to 15 mph.
Monday
Sunny, with a high near 89. Southwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 80. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 89. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 80. Southwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 89. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 80. Southwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 88. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 80. Southwest wind around 5 mph.
Friday
Sunny, with a high near 88. South wind around 5 mph.
Friday Night
Mostly clear, with a low around 81. South wind around 5 mph.
Saturday
Sunny, with a high near 89. South wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Buras-Triumph LA
 29.36°N 89.51°W
Last Update:
3:20 pm CDT Jun 20, 2026
Forecast Valid:
10pm CDT Jun 20, 2026-6pm CDT Jun 27, 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