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29NM NE Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:31 am CST Nov 25, 2025
Forecast Valid: 11am CST Nov 25, 2025-6pm CST Dec 1, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING THROUGH

Today

SSW wind 10 to 15 kt. A slight chance of showers and thunderstorms between noon and 5pm. Seas 2 to 3 ft.

Tonight

SW wind 5 to 15 kt becoming N after midnight. Partly cloudy. Seas 1 to 3 ft.

Wednesday

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

Wednesday Night

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

Thanksgiving Day

NNE wind 15 to 20 kt. Sunny. Seas 3 to 4 ft.

Thursday Night

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

Friday

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

Friday Night

ENE wind around 15 kt becoming ESE after midnight. Partly cloudy. Seas around 3 ft.

Saturday

SE wind around 15 kt. Partly sunny. Seas 3 to 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.