National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

11 Miles ESE South Lafourche Airport LA

  • Tonight

    Tonight: Mostly clear, with a low around 69. Northeast wind 5 to 10 mph.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 81. Northeast wind 10 to 15 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Northeast wind 10 to 15 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Northeast wind around 5 mph becoming east in the afternoon.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66. Southeast wind around 5 mph becoming calm.

    Low: 66 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 83. Calm wind becoming east around 5 mph in the morning.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 67. East wind around 5 mph becoming calm.

    Low: 67 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 69. Northeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 81. Northeast wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 65. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 81. Northeast wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 82. Northeast wind around 5 mph becoming east in the afternoon.
Sunday Night
Clear, with a low around 66. Southeast wind around 5 mph becoming calm.
Columbus Day
Sunny, with a high near 83. Calm wind becoming east around 5 mph in the morning.
Monday Night
Clear, with a low around 67. East wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 85. North wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Clear, with a low around 67. Calm wind becoming north around 5 mph after midnight.
Wednesday
Sunny, with a high near 85. North wind 5 to 10 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Sunny, with a high near 84. Northeast wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE South Lafourche Airport LA
 29.4°N 90.09°W
Last Update:
12:27 pm CDT Oct 9, 2025
Forecast Valid:
7pm CDT Oct 9, 2025-6pm CDT Oct 16, 2025
 
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