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21NM SE Grand Chenier LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:51 am CST Feb 12, 2026
Forecast Valid: 10am CST Feb 12, 2026-6pm CST Feb 18, 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST TODAY...

Today

Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Patchy fog after 10pm. Seas around 1 ft.

Friday

SE wind 5 to 10 kt. Patchy fog before 9am. Seas around 1 ft.

Friday Night

SE wind around 10 kt. Mostly cloudy. Seas around 1 ft.

Saturday

SE wind 10 to 15 kt. Showers likely, mainly after noon. Seas 1 to 3 ft.

Saturday Night

SSE wind 15 to 20 kt becoming WSW after midnight. Showers and possibly a thunderstorm. Seas 3 to 4 ft.

Sunday

W wind around 15 kt becoming NW in the afternoon. A slight chance of showers before noon. Seas 2 to 3 ft.

Sunday Night

NW wind 10 to 15 kt becoming N after midnight. Mostly clear. Seas 1 to 2 ft.

Washington's Birthday

N wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 1 to 2 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.