Tropical Depression in the Gulf; Severe Thunderstorms Monday

Tropical Depression Two is expected to gradually strengthen and could bring tropical storm conditions to the Florida Panhandle beginning late Monday. Areas 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 Monday, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

For More Weather Information:

New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
S 8kt
1ft
Tuesday
SSE 12kt
1ft
Tuesday Night
S 11kt
1ft
Wednesday
WSW 11kt
1ft
Wednesday Night
W 9kt
1ft
Thursday
N 8kt⇓
1ft
Thursday Night
Light Wind
< 1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:07 am EDT Jul 20, 2026
Forecast Valid: 5am EDT Jul 20, 2026-6pm EDT Jul 26, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Tonight

S wind 6 to 8 kt. Increasing clouds. Seas around 1 ft.

Tuesday

SSE wind 9 to 12 kt. A chance of showers, with thunderstorms also possible after 2pm. Seas around 1 ft.

Tuesday Night

S wind around 11 kt. Showers and possibly a thunderstorm before 5am, then showers likely. Seas around 1 ft.

Wednesday

WSW wind around 11 kt. Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Wednesday Night

W wind 7 to 9 kt becoming NNW after midnight. A chance of showers before 8pm. Seas around 1 ft.

Thursday

N wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. 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.