Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

For More Weather Information:

Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

Tuesday
High: 88 °F
SW 10kt
1ft
Tuesday Night
Low: 85 °F
SW 10kt
1-2ft
Wednesday
High: 87 °F
WSW 10kt
1ft
Wednesday Night
Low: 84 °F
SW 15kt
1-2ft
Thursday
High: 88 °F
WSW 10kt
1-2ft
Thursday Night
Low: 85 °F
SW 10kt
1ft
Friday
High: 88 °F
W 10kt
1ft
Friday Night
Low: 84 °F
SW 10kt
1ft
Saturday
High: 89 °F
W 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:55 am CDT Aug 18, 2026
Forecast Valid: 2am CDT Aug 18, 2026-6pm CDT Aug 24, 2026

View Nearby Observations

Detailed Forecast

Tuesday

SW wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Tuesday Night

SW wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.

Wednesday

WSW wind around 10 kt. Mostly sunny. Seas around 1 ft.

Wednesday Night

SW wind 10 to 15 kt. Partly cloudy. Seas 1 to 2 ft.

Thursday

WSW wind around 10 kt. Sunny. Seas 1 to 2 ft.

Thursday Night

SW wind around 10 kt. Mostly clear. Seas around 1 ft.

Friday

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

Friday Night

SW wind around 10 kt. Mostly clear. Seas around 1 ft.

Saturday

W wind around 10 kt. A slight chance of showers and thunderstorms before 1pm. 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.