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

Small Craft Advisory in effect from June 18, 06:00 AM EDT until June 19, 12:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

30NM S New York NY

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
SSW 20kt
5ft

Small Craft Advisory
Tonight
Low: 69 °F
WSW 15kt
3-4ft

Small Craft Advisory
Juneteenth
High: 81 °F
W 10kt
3ft
Friday Night
Low: 66 °F
WNW 10kt
2-3ft
Saturday
High: 80 °F
W 10kt
2ft
Saturday Night
Low: 66 °F
Light Wind
2ft
Sunday
High: 83 °F
S 10kt
1-2ft
Sunday Night
Low: 68 °F
Light Wind
2ft
Monday
High: 78 °F
⇑S 15kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jun 18, 2026
Forecast Valid: 5am EDT Jun 18, 2026-6pm EDT Jun 24, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Today

S wind 15 to 20 kt becoming SW in the afternoon. Winds could gust as high as 30 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Seas 3 ft building to 5 ft.

Tonight

WSW wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas 3 to 4 ft.

Juneteenth

W wind 5 to 10 kt. Cloudy through mid morning, then gradual clearing. Seas around 3 ft.

Friday Night

WNW wind 5 to 10 kt. Clear. Seas 2 to 3 ft.

Saturday

W wind around 10 kt. Sunny. Seas around 2 ft.

Saturday Night

Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

Sunday

W wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 1 to 2 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.

Monday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 20 kt. Showers, with thunderstorms also possible after 2pm. Seas 2 ft building to 4 ft.

Winds and seas higher in and near tstms.

*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.