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

Small Craft Advisory in effect from June 17, 12:00 AM CDT until June 19, 06:00 AM CDT

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

Today
High: 84 °F
SW 10kt
< 1ft
Tonight
Low: 77 °F
Light Wind
< 1ft
Wednesday
High: 87 °F
S 15kt
< 1ft
Wednesday Night
Low: 81 °F
S 15kt
1ft
Thursday
High: 87 °F
S 20kt
1ft
Thursday Night
Low: 81 °F
S 15kt
< 1ft
Juneteenth
High: 89 °F
SSW 10kt
< 1ft
Friday Night
Low: 79 °F
SW 10kt
< 1ft
Saturday
High: 88 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:47 am CDT Jun 16, 2026
Forecast Valid: 11am CDT Jun 16, 2026-6pm CDT Jun 22, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE

Today

SW wind around 10 kt. Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely, mainly between 1pm and 3pm. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 4am, then showers likely and possibly a thunderstorm after 4am. Seas 1 ft or less.

Wednesday

S wind 10 to 15 kt, with gusts as high as 25 kt. Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Wednesday Night

S wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas around 1 ft.

Thursday

S wind 15 to 20 kt. Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely 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, mainly before 1am. Seas 1 ft or less.

Juneteenth

SSW wind around 10 kt. Showers and thunderstorms likely, mainly after 1pm. Seas 1 ft or less.

Friday Night

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

Saturday

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

*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.