Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

5NM SW Gulfport MS

Marine Point Forecast

[NOTICE]

Thursday
High: 83 °F
SSW 25kt
4-5ft

Small Craft Advisory
Thursday Night
Low: 84 °F
SSW 25kt
3-4ft

Small Craft Advisory
Juneteenth
High: 87 °F
SW 10kt
2ft
Friday Night
Low: 82 °F
SSW 10kt
1-2ft
Saturday
High: 85 °F
S 10kt
1-2ft
Saturday Night
Low: 83 °F
S 10kt
2ft
Sunday
High: 87 °F
SSW 15kt
2-4ft
Sunday Night
Low: 85 °F
SSW 20kt
3-4ft
Monday
High: 88 °F
SW 15kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:26 am CDT Jun 18, 2026
Forecast Valid: 2am CDT Jun 18, 2026-6pm CDT Jun 24, 2026

View Nearby Observations

Detailed Forecast

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

Thursday

SSW wind 20 to 25 kt. Showers and thunderstorms. Seas 4 to 5 ft.

Thursday Night

SSW wind 15 to 25 kt. Showers and thunderstorms likely, mainly before 9pm. Seas 3 to 4 ft.

Juneteenth

SW wind around 10 kt. A chance of showers and thunderstorms, mainly after 5pm. Seas around 2 ft.

Friday Night

SSW wind around 10 kt. A chance of showers and thunderstorms, mainly after 7pm. Seas 1 to 2 ft.

Saturday

WSW wind 5 to 10 kt becoming S in the afternoon. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Saturday Night

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

Sunday

SSW wind 10 to 15 kt, with gusts as high as 20 kt. A slight chance of showers and thunderstorms before 1pm. Seas 2 to 4 ft.

Sunday Night

SSW wind 15 to 20 kt. Partly cloudy. Seas 3 to 4 ft.

Monday

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

*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.