Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Hazardous Weather Conditions

Small Craft Advisory until June 19, 06:00 AM CDT

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

13NM ESE New Orleans LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 81 °F
S 20kt
3-4ft

Small Craft Advisory
Thursday
High: 88 °F
SSW 25kt
4-5ft

Small Craft Advisory
Thursday Night
Low: 83 °F
SSW 20kt
3-4ft

Small Craft Advisory
Juneteenth
High: 90 °F
SSW 15kt
1-2ft
Friday Night
Low: 82 °F
SSW 10kt
1-2ft
Saturday
High: 88 °F
Light Wind
< 1ft
Saturday Night
Low: 83 °F
S 10kt
2ft
Sunday
High: 87 °F
SSW 15kt
1-3ft
Sunday Night
Low: 84 °F
SSW 15kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:53 pm CDT Jun 17, 2026
Forecast Valid: 6pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT...

Tonight

S wind 15 to 20 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Seas 3 to 4 ft.

Thursday

SSW wind 15 to 25 kt. Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Seas 4 to 5 ft.

Thursday Night

SSW wind 15 to 20 kt. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Seas 3 to 4 ft.

Juneteenth

SSW wind 10 to 15 kt. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Seas 1 to 2 ft.

Friday Night

SSW wind around 10 kt. A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Seas 1 to 2 ft.

Saturday

Variable winds 5 kt or less. A slight chance of thunderstorms, then a chance of showers and thunderstorms after 7am. Seas 1 ft or less.

Saturday Night

S wind around 10 kt. Partly cloudy. Seas around 2 ft.

Sunday

SSW wind 10 to 15 kt. Mostly sunny. Seas 1 to 3 ft.

Sunday Night

SSW wind around 15 kt. Mostly clear. Seas 2 to 3 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.