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18NM SE New Orleans LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:26 am CST Jan 7, 2026
Forecast Valid: 12am CST Jan 7, 2026-6pm CST Jan 13, 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST TODAY...

Overnight

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

Wednesday

Variable winds 5 kt or less. Patchy fog between 7am and 8am. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Patchy fog after 2am. Seas 1 ft or less.

Thursday

SSE wind 5 to 10 kt. Patchy fog before 9am. Seas 1 ft or less.

Thursday Night

SSE wind around 10 kt. A chance of showers, mainly after midnight. Seas 1 ft or less.

Friday

SSE wind 10 to 15 kt. Showers likely, mainly after 3pm. Seas 1 ft or less.

Friday Night

S wind around 10 kt becoming SW after midnight. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Saturday

SW wind around 10 kt becoming NNW in the afternoon. Showers likely. Seas 1 ft or less.

Saturday Night

N wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers. Seas around 1 ft.

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.