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18NM ESE Slidell LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:02 am CDT Apr 15, 2026
Forecast Valid: 5am CDT Apr 15, 2026-6pm CDT Apr 21, 2026

Today

SE wind 10 to 15 kt. Sunny. Seas 2 to 3 ft.

Tonight

S wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.

Thursday

SSE wind 5 to 10 kt. Mostly sunny. Seas 1 to 2 ft.

Thursday Night

S wind 5 to 10 kt. Mostly clear. Seas 1 to 2 ft.

Friday

SSE wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.

Friday Night

SSE wind around 10 kt. Partly cloudy. Seas around 2 ft.

Saturday

SSE wind 5 to 10 kt. Partly sunny. Seas 1 to 2 ft.

Saturday Night

S wind 10 to 15 kt becoming NW after midnight. A chance of showers. Seas 2 to 4 ft.

Sunday

NNE wind around 20 kt. A slight chance of showers. Seas around 4 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.