Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Tropical Storm Warning in effect from June 16, 04:05 PM CDT

For More Weather Information:

Lake Charles, LA Local Forecast Office

17NM SSW Morgan City LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 79 °F
S 10kt
< 1ft
Wednesday
High: 85 °F
S 20kt
1-2ft
Wednesday Night
Low: 80 °F
Tropical Storm Conditions Possible
Thursday
High: 86 °F
SSW 15kt
1ft
Thursday Night
Low: 82 °F
S 15kt
1ft
Juneteenth
High: 87 °F
S 10kt
1ft
Friday Night
Low: 80 °F
S 10kt
< 1ft
Saturday
High: 87 °F
S 10kt
< 1ft
Saturday Night
Low: 81 °F
S 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:06 pm CDT Jun 16, 2026
Forecast Valid: 6pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026

View Nearby Observations

Detailed Forecast

...TROPICAL STORM WARNING IN EFFECT...

Tonight

WSW wind 5 to 10 kt becoming SSE in the evening. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas 1 ft or less.

Wednesday

S wind 10 to 20 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Wednesday Night

Tropical storm conditions possible. Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Seas 1 to 2 ft.

Thursday

SSW wind around 15 kt, with gusts as high as 20 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas around 1 ft.

Thursday Night

S wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms before 1am. Seas around 1 ft.

Juneteenth

S wind around 10 kt. A slight chance of showers and thunderstorms after 1pm. Seas around 1 ft.

Friday Night

S wind 5 to 10 kt. A slight chance of showers and thunderstorms before 1am. Seas 1 ft or less.

Saturday

S wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Saturday Night

S 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.