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18NM SE New Orleans LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:02 pm CDT Apr 19, 2026
Forecast Valid: 3pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

This Afternoon

NNE wind around 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 1 ft.

Tonight

NE wind around 10 kt. Partly cloudy. Seas around 1 ft.

Monday

ENE wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. Seas around 1 ft.

Monday Night

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

Tuesday

ESE wind 10 to 15 kt. Partly sunny. Seas 1 ft or less.

Tuesday Night

SE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

SE wind 5 to 10 kt. A slight chance of showers, with thunderstorms also possible after 1pm. Seas 1 ft or less.

Wednesday Night

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

Thursday

SE wind 10 to 15 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Winds and waves 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.