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

17NM SSW Morgan City LA

Marine Point Forecast

[NOTICE]

Overnight
Low: 84 °F
Light Wind
< 1ft
Tuesday
High: 90 °F
WSW 10kt
< 1ft
Tuesday Night
Low: 84 °F
WSW 10kt
1ft
Wednesday
High: 89 °F
W 10kt
1ft
Wednesday Night
Low: 82 °F
WSW 10kt
1ft
Thursday
High: 90 °F
W 10kt
1ft
Thursday Night
Low: 82 °F
WSW 10kt
< 1ft
Friday
High: 90 °F
W 10kt
< 1ft
Friday Night
Low: 82 °F
WSW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:45 pm CDT Aug 17, 2026
Forecast Valid: 11pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026

View Nearby Observations

Detailed Forecast

Overnight

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

Tuesday

WSW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

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

Thursday

W wind 5 to 10 kt. Sunny. Seas around 1 ft.

Thursday Night

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

Friday

W wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

WSW wind 5 to 10 kt. Partly cloudy. 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.