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62NM SW Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:21 am CDT Jun 19, 2025
Forecast Valid: 1am CDT Jun 19, 2025-6pm CDT Jun 25, 2025

Juneteenth

SSE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between noon and 4pm. Seas 2 to 3 ft.

Thursday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1am. Seas around 2 ft.

Friday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 1pm. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1am. Seas around 2 ft.

Saturday

SSE wind 5 to 10 kt becoming E in the afternoon. A chance of showers and thunderstorms. Seas around 2 ft.

Saturday Night

SE wind around 10 kt. A chance of showers and thunderstorms after 1am. Seas around 2 ft.

Sunday

ESE wind around 10 kt. Showers and possibly a thunderstorm. Seas around 2 ft.

Sunday Night

ESE wind around 10 kt. A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas around 2 ft.

Monday

E wind around 10 kt. Showers and possibly a thunderstorm. Seas 2 to 3 ft.

Winds and seas higher in and near thunderstorms.

*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.