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11NM N Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:41 pm CST Jan 6, 2026
Forecast Valid: 9pm CST Jan 6, 2026-6pm CST Jan 13, 2026

Tonight

Variable winds 5 kt or less. Patchy fog after 2am. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. Patchy fog before 8am. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Patchy fog after midnight. Seas 1 ft or less.

Thursday

SSE wind 5 to 10 kt. Patchy fog before 7am. Seas 1 ft or less.

Thursday Night

SSE wind 10 to 15 kt. A chance of showers, with thunderstorms also possible after 3am. Seas 1 ft or less.

Friday

SSE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Friday Night

S wind around 10 kt becoming SW after midnight. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Saturday

WSW wind 10 to 15 kt becoming N in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

Saturday Night

N wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers. Seas around 1 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.