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18NM SE New Orleans LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:18 pm CST Dec 26, 2025
Forecast Valid: 4am CST Dec 27, 2025-6pm CST Jan 2, 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING...

Saturday

Variable winds 5 kt or less. Areas of dense fog before 10am. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Patchy fog after 1am. Seas 1 ft or less.

Sunday

S wind 5 to 10 kt. Areas of fog before 8am. Seas 1 ft or less.

Sunday Night

S wind 5 to 10 kt becoming W after midnight. Showers likely, mainly after midnight. Seas 1 ft or less.

Monday

WNW wind 10 to 15 kt becoming N in the afternoon. Winds could gust as high as 25 kt. A chance of showers, mainly before noon. Seas around 1 ft.

Monday Night

N wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.

Tuesday

N wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas around 1 ft.

Tuesday Night

N wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. Mostly sunny. 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.