Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

For More Weather Information:

Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 88 °F
Light Wind
1ft
Tonight
Low: 81 °F
Light Wind
< 1ft
Tuesday
High: 90 °F
NNE 10kt
1ft
Tuesday Night
Low: 82 °F
Light Wind
< 1ft
Wednesday
High: 90 °F
NE 10kt
1ft
Wednesday Night
Low: 80 °F
NE 10kt
1ft
Thursday
High: 90 °F
NE 15kt
1ft
Thursday Night
Low: 77 °F
NE 10kt
1ft
Friday
High: 88 °F
NE 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:06 pm CDT Sep 21, 2026
Forecast Valid: 12pm CDT Sep 21, 2026-6pm CDT Sep 27, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Tonight

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

Tuesday

NNE wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Seas around 1 ft.

Tuesday Night

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

Wednesday

NE wind around 10 kt becoming E in the afternoon. Sunny. Seas around 1 ft.

Wednesday Night

ESE wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Seas around 1 ft.

Thursday

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

Thursday Night

NE wind 5 to 10 kt. Partly cloudy. Seas around 1 ft.

Friday

NE wind 10 to 15 kt becoming ESE in the afternoon. Mostly sunny. 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.