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21NM SE Grand Chenier LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:51 pm CDT Apr 29, 2026
Forecast Valid: 5pm CDT Apr 29, 2026-6pm CDT May 6, 2026

Tonight

S wind 5 to 10 kt. Patchy fog after 3am. Seas around 1 ft.

Thursday

SW wind 5 to 10 kt becoming ESE in the morning. A slight chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Seas around 1 ft.

Thursday Night

E wind around 10 kt becoming NE after midnight. A chance of showers and thunderstorms. Seas around 1 ft.

Friday

E wind 10 to 15 kt. Showers and possibly a thunderstorm. Seas 1 to 2 ft.

Friday Night

ENE wind 15 to 20 kt becoming N after midnight. Showers and possibly a thunderstorm before 4am, then showers likely. Seas around 2 ft.

Saturday

NNE wind 15 to 20 kt. Partly sunny. Seas 1 to 2 ft.

Saturday Night

NNE wind 10 to 15 kt. Mostly clear. Seas around 1 ft.

Sunday

NE wind 5 to 10 kt. Sunny. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

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.