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

Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fog

62°F

17°C

Humidity 94%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 61°F (16°C)
Visibility 0.50 mi
Last update 24 Dec 2:55 am CST
Extended Forecast for

South Lafourche Airport LA

Dense Fog Advisory December 24, 03:08am until December 24, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 24, 03:08am until December 24, 11:00am

    NOW until 11:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 58 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: Widespread dense fog before 10am. Otherwise, partly sunny, with a high near 72. Calm wind becoming east around 5 mph.

    High: 72 °F

    Dense Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread dense fog, mainly between 10pm and 4am. Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Dense Fog

  • Christmas Day

    Christmas Day: Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. Calm wind becoming southwest around 5 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Calm wind becoming south around 5 mph.

    High: 76 °F

    Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 58. Calm wind.
Wednesday
Widespread dense fog before 10am. Otherwise, partly sunny, with a high near 72. Calm wind becoming east around 5 mph.
Wednesday Night
Widespread dense fog, mainly between 10pm and 4am. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Christmas Day
Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Calm wind.
Thursday Night
Partly cloudy, with a low around 57. Calm wind.
Friday
Mostly sunny, with a high near 75. Calm wind becoming southwest around 5 mph.
Friday Night
Mostly clear, with a low around 59. Calm wind.
Saturday
Sunny, with a high near 76. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 59. Calm wind.
Sunday
Mostly sunny, with a high near 75. Calm wind becoming south around 5 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 59. North wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 35. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 51. North wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Lafourche Airport LA
 29.45°N 90.27°W
Last Update:
11:43 pm CST Dec 23, 2025
Forecast Valid:
3am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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