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Continuous Heavy Rainfall And Threat For Flooding Over The Western Gulf Coast And Midwest; Excessive Heat Widespread Across The Desert Southwest

A very slow moving disturbance will deliver continuous tropical heavy rainfall and flooding along the Texas Gulf Coast into Louisiana. Additional heavy rainfall will be possible across the Midwest and Ohio Valley, from a circulation and stalled frontal zone. Very hot temperatures exceeding 110 degrees are likely over southern California, Nevada and Arizona, which includes Las Vegas and Phoenix. Read More >

Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Partly Cloudy

89°F

32°C

Humidity 61%
Wind Speed SE 8 mph
Barometer 29.94 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 20 Jun 1:55 pm CDT
Extended Forecast for

15 Miles WSW Grand Isle LA

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 85. South wind 10 to 15 mph.

    Slight Chance
    T-storms

    High: 85 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 81. South wind around 10 mph.

    Mostly Cloudy

    Low: 81 °F

  • Thursday

    Thursday: Partly sunny, with a high near 85. Southwest wind around 10 mph.

    Partly Sunny

    High: 85 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 81. Southwest wind 10 to 15 mph.

    Mostly Cloudy

    Low: 81 °F

  • Friday

    Friday: Partly sunny, with a high near 86. Southwest wind 10 to 15 mph.

    Partly Sunny

    High: 86 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 82. Southwest wind around 15 mph.

    Partly Cloudy

    Low: 82 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Southwest wind 10 to 15 mph.

    Mostly Sunny

    High: 86 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 83. South wind 10 to 15 mph.

    Partly Cloudy

    Low: 83 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 86. South wind 10 to 15 mph.

    Mostly Sunny

    High: 86 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 10 to 15 mph.
Tonight
Mostly cloudy, with a low around 81. South wind around 10 mph.
Thursday
Partly sunny, with a high near 85. Southwest wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 81. Southwest wind 10 to 15 mph.
Friday
Partly sunny, with a high near 86. Southwest wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 82. Southwest wind around 15 mph.
Saturday
Mostly sunny, with a high near 86. Southwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 83. South wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 86. South wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 82. South wind around 10 mph.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 82. South wind 5 to 10 mph becoming west after midnight.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. Northwest wind 5 to 10 mph becoming southeast in the afternoon.
Click Map For Forecast
Point Forecast:
15 Miles WSW Grand Isle LA
 29.13°N 90.2°W
1:18 pm CDT Jun 20, 2018
2pm CDT Jun 20, 2018-6pm CDT Jun 26, 2018
 
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Additional Resources

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