Heavy rain expected across the Mid-Atlantic region and central Appalachians.

Heavy rainfall is possible over portions of the eastern United States today, with the highest risk across the Mid-Atlantic and central Appalachians. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Afternoon showers and thunderstorms are possible over portions of the Southwest and southern Rockies through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

89°F

32°C

Humidity 17%
Wind Speed W 5 mph
Barometer 30.05 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 29 Sep 1:35 pm CDT
Extended Forecast for

2 Miles NE Grand Isle LA

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 85. Northwest wind around 10 mph.

    Sunny

    High: 85 °F

  • Tonight

    Tonight: Clear, with a low around 72. North wind 10 to 15 mph.

    Clear

    Low: 72 °F

  • Friday

    Friday: Sunny, with a high near 81. Northeast wind 5 to 15 mph.

    Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 71. North wind 5 to 10 mph becoming light northeast.

    Mostly Clear

    Low: 71 °F

  • Saturday

    Saturday: Sunny, with a high near 83. North wind 5 to 10 mph becoming east in the afternoon.

    Sunny

    High: 83 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 73.

    Partly Cloudy

    Low: 73 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    Mostly Sunny

    High: 84 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 73.

    Slight Chance
    T-storms

    Low: 73 °F

  • Monday

    Monday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Northwest wind around 10 mph.
Tonight
Clear, with a low around 72. North wind 10 to 15 mph.
Friday
Sunny, with a high near 81. Northeast wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 71. North wind 5 to 10 mph becoming light northeast.
Saturday
Sunny, with a high near 83. North wind 5 to 10 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 73.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Monday
Mostly sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
2 Miles NE Grand Isle LA
 29.26°N 89.96°W
1:17 pm CDT Sep 29, 2016
1pm CDT Sep 29, 2016-6pm CDT Oct 5, 2016
 
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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