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Severe Thunderstorms With Heavy Rain over the Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible Sunday across the Mid-Atlantic region. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Partly Cloudy

78°F

26°C

Humidity 85%
Wind Speed W 3 mph
Barometer 30.00 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Jul 10:15 pm CDT
Extended Forecast for

2 Miles NE Grand Isle LA

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 82. Southwest wind around 10 mph.

    Chance
    T-storms

    Low: 82 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86. Southwest wind 10 to 15 mph.

    Chance
    T-storms

    High: 86 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a steady temperature around 84. West wind 10 to 15 mph.

    Chance
    T-storms

    Low: 84 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 86. Southwest wind around 10 mph.

    Slight Chance
    T-storms

    High: 86 °F

  • Monday
    Night

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

    Partly Cloudy

    Low: 81 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 80.

    Partly Cloudy

    Low: 80 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 87.

    Slight Chance
    T-storms

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 80.

    Chance
    T-storms

    Low: 80 °F

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 82. Southwest wind around 10 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind 10 to 15 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 84. West wind 10 to 15 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southwest wind around 10 mph.
Monday Night
Partly cloudy, with a low around 81. West wind around 10 mph.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 80.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 80.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
2 Miles NE Grand Isle LA
 29.26°N 89.96°W
9:19 pm CDT Jul 22, 2017
10pm CDT Jul 22, 2017-6pm CDT Jul 29, 2017
 
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