Dangerous Heat Wave Continues; Severe Thunderstorms and Heavy Rain from the Central Plains to the Midwest

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorm are expected from the northern/central Plains to the Mid-Atlantic. Isolated slash flooding is possible from the central Plains to the Upper Midwest. Read More >

For More Weather Information:

New York, NY Local Forecast Office

3NM SSE New London CT

Marine Point Forecast

[NOTICE]

Tonight
WSW 6kt⇓
< 1ft
Independence Day
WSW 10kt
1ft
Saturday Night
Light Wind
< 1ft
Sunday
⇑SE 6kt
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
E 10kt
1ft
Monday Night
E 8kt
1ft
Tuesday
E 9kt
1ft
Tuesday Night
ENE 6kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 5:14 pm EDT Jul 3, 2026
Forecast Valid: 8pm EDT Jul 3, 2026-6pm EDT Jul 10, 2026

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Detailed Forecast

Tonight

WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Isolated showers and thunderstorms before 11pm. Seas 1 ft or less.

Independence Day

WNW wind 5 to 10 kt becoming WSW in the afternoon. Scattered showers and thunderstorms after 2pm. Seas around 1 ft.

Saturday Night

Variable winds 5 kt or less. Scattered showers and thunderstorms. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. A chance of showers, mainly before 8am. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Showers likely, mainly after 2am. Seas 1 ft or less.

Monday

E wind 6 to 10 kt. Showers likely, with thunderstorms also possible after 2pm. Seas around 1 ft.

Monday Night

E wind 6 to 8 kt. Showers likely and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am, then showers and possibly a thunderstorm after 2am. Seas around 1 ft.

Tuesday

E wind around 9 kt. Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Tuesday Night

ENE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers before 2am. Seas 1 ft or less.

Winds and seas may be 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.