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21NM SE Grand Chenier LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:45 pm CST Nov 1, 2026
Forecast Valid: 4pm CST Nov 1, 2026-6pm CST Nov 8, 2026

This Afternoon

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

Tonight

E wind 5 to 10 kt. Increasing clouds. Seas around 1 ft.

Monday

ESE wind 10 to 15 kt. Cloudy, then gradually becoming mostly sunny. Seas around 1 ft.

Monday Night

ESE wind around 15 kt. A chance of showers, mainly between 2am and 3am. Seas 1 to 2 ft.

Tuesday

S wind 10 to 15 kt. A chance of showers, then showers likely and possibly a thunderstorm after noon. Seas 1 to 2 ft.

Tuesday Night

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

Wednesday

NNW wind around 10 kt. Mostly sunny. Seas around 1 ft.

Wednesday Night

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

Thursday

Variable winds 5 kt or less. Sunny. Seas around 1 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.