Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

For More Weather Information:

Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

Friday
High: 85 °F
Light Wind
1ft
Friday Night
Low: 80 °F
Light Wind
1ft
Saturday
High: 84 °F
Light Wind
< 1ft
Saturday Night
Low: 80 °F
Light Wind
1ft
Sunday
High: 85 °F
Light Wind
1ft
Sunday Night
Low: 82 °F
Light Wind
1ft
Labor Day
High: 86 °F
Light Wind
1ft
Monday Night
Low: 81 °F
Light Wind
1ft
Tuesday
High: 88 °F
SSE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:51 am CDT Sep 4, 2026
Forecast Valid: 2am CDT Sep 4, 2026-6pm CDT Sep 10, 2026

View Nearby Observations

Detailed Forecast

Friday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after noon. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 5am. Seas around 1 ft.

Saturday

Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers before 7pm, then a chance of showers and thunderstorms after 1am. Seas around 1 ft.

Sunday

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. A slight chance of showers, with thunderstorms also possible after 1am. Seas around 1 ft.

Labor Day

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1am. Seas around 1 ft.

Tuesday

NNE wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms. Seas around 1 ft.

Winds and seas 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.