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

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 83 °F
WSW 10kt
2ft
Tonight
Low: 81 °F
SSE 15kt
1-2ft
Wednesday
High: 84 °F
Tropical Storm Conditions Possible
Wednesday Night
Low: 82 °F
Tropical Storm Conditions Possible
Thursday
High: 85 °F
S 20kt
3-4ft
Thursday Night
Low: 84 °F
S 15kt
2-3ft
Juneteenth
High: 85 °F
S 15kt
2-3ft
Friday Night
Low: 83 °F
S 10kt
2ft
Saturday
High: 85 °F
S 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:45 pm CDT Jun 16, 2026
Forecast Valid: 4pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026

View Nearby Observations

Detailed Forecast

...TROPICAL STORM WARNING IN EFFECT...

This Afternoon

WSW wind around 10 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Tonight

SSE wind 5 to 15 kt. A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Seas 1 to 2 ft.

Wednesday

Tropical storm conditions possible. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. Seas 3 to 5 ft.

Wednesday Night

Tropical storm conditions possible. Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then a chance of showers and thunderstorms after 3am. Some of the storms could produce heavy rainfall. Seas around 4 ft.

Thursday

S wind 15 to 20 kt, with gusts as high as 25 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas 3 to 4 ft.

Thursday Night

S wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 1am. Seas 2 to 3 ft.

Juneteenth

S wind 10 to 15 kt. Mostly sunny. Seas 2 to 3 ft.

Friday Night

S wind around 10 kt. A slight chance of showers and thunderstorms before 1am. Seas around 2 ft.

Saturday

S wind around 10 kt. Mostly sunny. Seas around 2 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.