Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

14NM NE Grand Isle LA

Marine Point Forecast

[NOTICE]

Sunday
High: 88 °F
SSW 10kt
< 1ft
Sunday Night
Low: 81 °F
SSW 10kt
< 1ft
Monday
High: 89 °F
SSW 10kt
< 1ft
Monday Night
Low: 81 °F
SSW 10kt
< 1ft
Tuesday
High: 89 °F
SW 10kt
< 1ft
Tuesday Night
Low: 80 °F
SW 10kt
< 1ft
Wednesday
High: 90 °F
SW 10kt
< 1ft
Wednesday Night
Low: 80 °F
SW 10kt
< 1ft
Thursday
High: 89 °F
SW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:02 am CDT Jun 21, 2026
Forecast Valid: 4am CDT Jun 21, 2026-6pm CDT Jun 27, 2026

View Nearby Observations

Detailed Forecast

Sunday

SSW wind around 10 kt. Partly sunny. Seas 1 ft or less.

Sunday Night

SSW wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

Monday

SSW wind around 10 kt. Sunny. Seas 1 ft or less.

Monday Night

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

Tuesday

SW wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

W wind 5 to 10 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

W wind 5 to 10 kt becoming SW in the afternoon. 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.