Heavy Rain and Flash Flooding Possible in Portions of the Southeast, Mid-Atlantic and Appalachians. A Few Severe Thunderstorms Possible in the West and Northwest

Rain and thunderstorms are expected over much of the Southeast, Mid-Atlantic, and central Appalachians. Locally heavy rain is possible, with flash flooding possible over some areas. A few severe thunderstorms will be possible over portions of the western and northwestern U.S. today and Friday.
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Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

80°F

27°C

Humidity 29%
Wind Speed N 10 mph
Barometer 29.87 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 5 May 5:55 pm CDT
Extended Forecast for

2 Miles NE Grand Isle LA

  • Tonight

    Tonight: Clear, with a low around 64. North wind around 15 mph.

    Clear

    Low: 64 °F

  • Friday

    Friday: Sunny, with a high near 75. North wind 10 to 15 mph.

    Sunny

    High: 75 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 64. North wind 5 to 10 mph.

    Clear

    Low: 64 °F

  • Saturday

    Saturday: Sunny, with a high near 77. Northeast wind around 5 mph becoming south in the afternoon.

    Sunny

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 66. South wind 5 to 10 mph.

    Clear

    Low: 66 °F

  • Sunday

    Sunday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

  • Monday

    Monday: Mostly cloudy, with a high near 80.

    Mostly Cloudy

    High: 80 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 73.

    Slight Chance
    T-storms

    Low: 73 °F

Detailed Forecast

Tonight
Clear, with a low around 64. North wind around 15 mph.
Friday
Sunny, with a high near 75. North wind 10 to 15 mph.
Friday Night
Clear, with a low around 64. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 77. Northeast wind around 5 mph becoming south in the afternoon.
Saturday Night
Clear, with a low around 66. South wind 5 to 10 mph.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly cloudy, with a high near 80.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
2 Miles NE Grand Isle LA
 29.26°N 89.96°W
5:17 pm CDT May 5, 2016
6pm CDT May 5, 2016-6pm CDT May 12, 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