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18NM SE New Orleans LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:00 pm CDT Aug 30, 2026
Forecast Valid: 12am CDT Aug 31, 2026-6pm CDT Sep 6, 2026

...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS

Overnight

Variable winds 5 kt or less. A slight chance of showers, then a chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Monday

E wind 5 to 15 kt. Showers and thunderstorms likely, mainly before noon. Seas 1 ft or less.

Monday Night

ESE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

E wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 11am. Seas 1 ft or less.

Tuesday Night

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

Wednesday

Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. A chance of showers and thunderstorms. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Thursday

NNE wind 5 to 10 kt becoming E in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1am. Seas 1 ft or less.

*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.