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New Orleans/Baton Rouge, LA Local Forecast Office

29NM NE Grand Isle LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 84 °F
WNW 15kt
1ft
Tonight
Low: 75 °F
Light Wind
< 1ft
Saturday
High: 85 °F
W 10kt
1ft
Saturday Night
Low: 74 °F
W 10kt
1ft
Sunday
High: 83 °F
NW 10kt
1ft
Sunday Night
Low: 75 °F
Light Wind
< 1ft
Monday
High: 83 °F
NNW 10kt
1ft
Monday Night
Low: 74 °F
NE 10kt
1ft
Tuesday
High: 81 °F
NNE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:01 pm CDT Sep 13, 2024
Forecast Valid: 2pm CDT Sep 13, 2024-6pm CDT Sep 19, 2024

View Nearby Observations

Detailed Forecast

This Afternoon

WNW wind 10 to 15 kt. Sunny. Seas around 1 ft.

Tonight

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

Saturday

W wind around 10 kt. Sunny. Seas around 1 ft.

Saturday Night

W wind around 10 kt. A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Seas around 1 ft.

Sunday

NW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 4pm. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 7pm. Seas 1 ft or less.

Monday

NNW wind 5 to 10 kt becoming NNE in the afternoon. A chance of showers and thunderstorms, mainly after 1pm. Seas around 1 ft.

Monday Night

NE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 1am. Seas around 1 ft.

Tuesday

NNE wind around 10 kt. A chance of showers and thunderstorms. 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.