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

Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

42°F

6°C

Humidity 91%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 4 Nov 1:15 am CST
Extended Forecast for

11 Miles SSE Lafitte LA

  • Overnight

    Overnight: Clear, with a low around 50. Northeast wind around 5 mph.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. East wind 5 to 10 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Calm wind becoming east around 5 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. East wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Calm wind becoming east around 5 mph in the morning.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. South wind 5 to 10 mph.

    High: 78 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. South wind around 5 mph becoming calm.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 50. Northeast wind around 5 mph.
Tuesday
Sunny, with a high near 71. East wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 75. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 59. East wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 76. Calm wind becoming east around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 63. Southeast wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 64. South wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 62. South wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 76. Light northwest wind becoming north 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 50. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 65. North wind 5 to 10 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Lafitte LA
 29.53°N 90.05°W
Last Update:
11:26 pm CST Nov 3, 2025
Forecast Valid:
1am CST Nov 4, 2025-6pm CST Nov 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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