For More Weather Information:

29NM NE Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:52 pm CST Nov 24, 2025
Forecast Valid: 9pm CST Nov 24, 2025-6pm CST Dec 1, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST TUESDAY...

Tonight

S wind around 15 kt. Mostly cloudy. Seas around 3 ft.

Tuesday

SSW wind 10 to 15 kt. A chance of showers and thunderstorms, mainly after 5pm. Seas 2 to 3 ft.

Tuesday Night

SSW wind 5 to 10 kt becoming NNW after midnight. A slight chance of showers and thunderstorms. Seas 1 to 2 ft.

Wednesday

N wind 15 to 20 kt. Mostly sunny. Seas 3 to 4 ft.

Wednesday Night

N wind 20 to 25 kt. Partly cloudy. Seas 4 to 5 ft.

Thanksgiving Day

NNE wind 15 to 20 kt. Sunny. Seas 3 to 5 ft.

Thursday Night

NE wind 15 to 20 kt. Mostly clear. Seas 3 to 4 ft.

Friday

ENE wind 15 to 20 kt. Sunny. Seas around 4 ft.

Friday Night

E wind 15 to 20 kt. Mostly cloudy. Seas around 4 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.