For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 2:01 pm EST Nov 23, 2025
Forecast Valid: 3pm EST Nov 23, 2025-6pm EST Nov 30, 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

This Afternoon

WSW wind around 16 kt, with gusts as high as 24 kt. Mostly cloudy. Seas around 2 ft.

Tonight

WNW wind 17 to 20 kt, with gusts as high as 27 kt. Mostly clear. Seas around 3 ft.

Monday

NW wind 14 to 19 kt decreasing to 8 to 13 kt in the afternoon. Sunny. Seas 2 to 3 ft.

Monday Night

Variable winds less than 5 kt becoming SW 5 to 9 kt after midnight. Increasing clouds. Seas around 1 ft.

Tuesday

SSW wind 12 to 15 kt. A chance of rain after 1pm. Seas 2 to 3 ft.

Tuesday Night

SSW wind 14 to 18 kt. Rain. Seas 3 to 4 ft.

Wednesday

SSW wind 9 to 11 kt. A chance of rain. Seas around 4 ft.

Wednesday Night

SSW wind 11 to 16 kt becoming W 17 to 22 kt in the evening. A chance of rain. Seas 4 to 5 ft.

Thanksgiving Day

W wind 22 to 26 kt, with gusts as high as 33 kt. Mostly sunny. Seas around 5 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.