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New Orleans/Baton Rouge, LA Local Forecast Office

7NM SSW Slidell LA

Marine Point Forecast

[NOTICE]

Today
High: 27 °C
S 15km/h
< 1m
Tonight
Low: 14 °C
⇑N 35km/h
< 1m

Small Craft Advisory
Sunday
High: 22 °C
NNE 40km/h⇓
1m

Small Craft Advisory
Sunday Night
Low: 15 °C
NNE 25km/h
1m

Small Craft Advisory
Monday
High: 23 °C
NE 25km/h
1m

Small Craft Advisory
Monday Night
Low: 17 °C
ENE 15km/h
< 1m
Tuesday
High: 24 °C
ESE 25km/h
1m
Tuesday Night
Low: 19 °C
SE 20km/h
< 1m
Wednesday
High: 24 °C
ESE 25km/h
1m

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:06 am CDT Apr 18, 2026
Forecast Valid: 6am CDT Apr 18, 2026-6pm CDT Apr 24, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY

Today

S wind 10 to 15 km/h. Partly sunny. Seas 1 m or less.

Tonight

S wind 15 to 25 km/h becoming N 25 to 35 km/h after midnight. Winds could gust as high as 45 km/h. A chance of showers and thunderstorms after 1am. Seas 1 m or less.

Sunday

NNE wind 35 to 40 km/h decreasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 55 km/h. A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Seas around 1 m.

Sunday Night

NNE wind around 25 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 1 m.

Monday

NE wind 20 to 25 km/h becoming E in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Seas around 1 m.

Monday Night

ESE wind 10 to 15 km/h becoming ENE after midnight. Partly cloudy. Seas 1 m or less.

Tuesday

ENE wind 20 to 25 km/h becoming ESE in the afternoon. Winds could gust as high as 35 km/h. Partly sunny. Seas around 1 m.

Tuesday Night

SE wind 10 to 20 km/h. Mostly cloudy. Seas 1 m or less.

Wednesday

ESE wind 15 to 25 km/h, with gusts as high as 40 km/h. Partly sunny. Seas around 1 m.

*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.