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

43°F

6°C

Humidity 51%
Wind Speed N 10 mph
Barometer 30.48 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 23 Feb 6:55 am CST
Extended Forecast for

11 Miles ESE Dulac LA

Red Flag Warning February 23, 09:00am until February 23, 06:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 57. Breezy, with a north wind 15 to 20 mph.

    High: 57 °F

    Sunny and
    Breezy then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. North wind 5 to 15 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Southwest wind 10 to 15 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 71. South wind around 15 mph.

    High: 71 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. South wind around 15 mph.

    Low: 66 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Breezy, with a south wind 15 to 20 mph.

    High: 74 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind 10 to 15 mph becoming north after midnight.

    Low: 61 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers before noon. Mostly sunny, with a high near 72. Northeast wind around 10 mph.

    High: 72 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 57. Breezy, with a north wind 15 to 20 mph.
Tonight
Mostly clear, with a low around 41. North wind 5 to 15 mph.
Tuesday
Sunny, with a high near 62. Northeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 55. Southwest wind 10 to 15 mph.
Wednesday
Partly sunny, with a high near 71. South wind around 15 mph.
Wednesday Night
Mostly cloudy, with a low around 66. South wind around 15 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Breezy, with a south wind 15 to 20 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind 10 to 15 mph becoming north after midnight.
Friday
A chance of showers before noon. Mostly sunny, with a high near 72. Northeast wind around 10 mph.
Friday Night
Mostly clear, with a low around 58. Northeast wind around 5 mph.
Saturday
Sunny, with a high near 72. East wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 61. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 73. East wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Dulac LA
 29.3°N 90.53°W
Last Update:
1:08 am CST Feb 23, 2026
Forecast Valid:
7am CST Feb 23, 2026-6pm CST Mar 1, 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