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18NM ESE Slidell LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:14 am CST Dec 5, 2025
Forecast Valid: 8am CST Dec 5, 2025-6pm CST Dec 11, 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 AM CST EARLY THIS

Today

N wind around 10 kt. A chance of showers and thunderstorms, then showers likely after 4pm. Seas 1 to 2 ft.

Tonight

NNE wind 5 to 10 kt. Showers likely, mainly after 2am. Seas around 1 ft.

Saturday

NNE wind 5 to 10 kt becoming E in the afternoon. Showers. Seas 1 to 2 ft.

Saturday Night

E wind 5 to 10 kt. A chance of showers. Seas 1 to 2 ft.

Sunday

Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.

Sunday Night

N wind 5 to 10 kt increasing to 15 to 20 kt after midnight. A chance of showers before midnight. Seas 2 to 4 ft.

Monday

N wind 10 to 20 kt. Mostly sunny. Seas 2 to 4 ft.

Monday Night

NNE wind 10 to 15 kt. Mostly clear. Seas 2 to 3 ft.

Tuesday

NNE wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 to 2 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.