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Colder temperatures return to the central and eastern U.S. and winter holds a bit longer across the north.

A strong cold front is forecast to reach the East Coast by Friday morning, dropping temperatures on the order of 15 to 30 degrees by Saturday. Some lingering showers will be possible behind the front, and snow showers are possible across parts of the Great Lakes and the Northeast on Friday. But tonight, heavy rain with embedded thunderstorms are expected for the Gulf Coast and Florida.
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Hazardous Weather Conditions

Current Conditions

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Overcast

51°F

11°C

Humidity 97%
Wind Speed NA
Barometer 29.93 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update on 27 Mar 1:35 am CDT

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°N Lon: 90.26°W Elev: 0ft.

2 Miles NE Grand Isle LA

7 Day Forecast

  • Overnight

    Slight Chance Showers Chance for Measurable Precipitation 20%

    Slight Chc
    Showers

    Low: 56 °F

  • Friday

    Breezy

    Breezy

    High: 66 °F

  • Friday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 58 °F

  • Saturday

    Sunny

    Sunny

    High: 68 °F

  • Saturday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 62 °F

  • Sunday

    Sunny

    Sunny

    High: 73 °F

  • Sunday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 66 °F

  • Monday

    Mostly Sunny

    Mostly
    Sunny

    High: 74 °F

  • Monday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 66 °F

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 56. Breezy, with a north wind around 20 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 66. Breezy, with a north wind 15 to 20 mph.
Friday Night
Mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming northeast after midnight.
Saturday
Sunny, with a high near 68. East wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
Mostly clear, with a low around 62. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 66.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 74.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 76.

ABOUT THIS FORECAST

Point Forecast: 2 Miles NE Grand Isle LA
 29.26°N 89.96°W
Last Update: 1:17 am CDT Mar 27, 2015
Forecast Valid: 3am CDT Mar 27, 2015-6pm CDT Apr 2, 2015
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