Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 21, 12:00 PM EDT until July 22, 06:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

40NM S New York NY

Marine Point Forecast

[NOTICE]

Today
High: 76 °F
Light Wind
2ft
Tonight
Low: 72 °F
S 10kt
2ft
Tuesday
High: 78 °F
S 15kt
3ft

Small Craft Advisory
Tuesday Night
Low: 72 °F
⇑WSW 20kt
4ft

Small Craft Advisory
Wednesday
High: 81 °F
WSW 10kt
4ft

Small Craft Advisory
Wednesday Night
Low: 66 °F
NNW 10kt
3-4ft
Thursday
High: 75 °F
N 10kt
3ft
Thursday Night
Low: 67 °F
Light Wind
3ft
Friday
High: 79 °F
Light Wind
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am EDT Jul 20, 2026
Forecast Valid: 11am EDT Jul 20, 2026-6pm EDT Jul 26, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Tonight

S wind around 10 kt. Increasing clouds. Seas around 2 ft.

Tuesday

S wind 10 to 15 kt, with gusts as high as 25 kt. A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Seas around 3 ft.

Tuesday Night

WSW wind 15 to 18 kt increasing to 17 to 20 kt in the evening. Winds could gust as high as 30 kt. Showers and possibly a thunderstorm. Seas around 4 ft.

Wednesday

WSW wind around 10 kt. A chance of showers and thunderstorms. Seas around 4 ft.

Wednesday Night

W wind 5 to 10 kt becoming N after midnight. A chance of thunderstorms before 8pm. Seas 3 to 4 ft.

Thursday

N wind 5 to 10 kt becoming ENE in the afternoon. Sunny. Seas around 3 ft.

Thursday Night

Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

Friday

Variable winds 5 kt or less. 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.