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Hazardous Weather Conditions

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Mostly Cloudy

75°F

24°C

Humidity 76%
Wind Speed S 9 mph
Barometer 29.89 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 15 Mar 9:35 am CDT
Extended Forecast for

3 Miles ENE Cut Off LA

Wind Advisory March 16, 04:00am until March 16, 07:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Mostly sunny, with a high near 79. Breezy, with a south wind 10 to 20 mph.

    High: 79 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Low around 46. Breezy, with a south wind 15 to 25 mph becoming north after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Chance
    T-storms then
    Showers and
    Breezy

  • Monday

    Monday: A 20 percent chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 57. Windy, with a northwest wind 20 to 30 mph.

    High: 57 °F

    Slight Chance
    Showers and
    Windy then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Breezy, with a north wind 10 to 20 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. North wind around 10 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Southeast wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 79. Breezy, with a south wind 10 to 20 mph.
Tonight
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Low around 46. Breezy, with a south wind 15 to 25 mph becoming north after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 20 percent chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 57. Windy, with a northwest wind 20 to 30 mph.
Monday Night
Mostly cloudy, with a low around 37. Breezy, with a north wind 10 to 20 mph.
Tuesday
Mostly sunny, with a high near 56. North wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 67. Northeast wind 5 to 10 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 50. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 55. Southwest wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. Southwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 81. West wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Cut Off LA
 29.54°N 90.29°W
Last Update:
5:17 am CDT Mar 15, 2026
Forecast Valid:
9am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation