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29NM NE Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:31 pm CST Dec 10, 2025
Forecast Valid: 9am CST Dec 11, 2025-6pm CST Dec 17, 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 9 AM CST THIS

Today

NE wind 5 to 10 kt becoming ESE in the afternoon. Sunny. Seas 1 to 2 ft.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. A slight chance of showers before midnight. Seas 1 ft or less.

Saturday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Saturday Night

E wind 5 to 10 kt becoming N after midnight. A chance of showers after midnight. Seas 1 ft or less.

Sunday

NNE wind 10 to 20 kt. Mostly sunny. Seas 2 to 4 ft.

Sunday Night

NNE wind 15 to 20 kt. Mostly clear. Seas 4 to 5 ft.

Monday

NE wind 10 to 15 kt. Sunny. Seas 2 to 3 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.