For More Weather Information:

15NM WSW Islip NY

[NOTICE]

Last Update: 1:06 am EST Nov 27, 2025
Forecast Valid: 10am EST Nov 27, 2025-6pm EST Dec 3, 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Thanksgiving Day

W wind 19 to 21 kt, with gusts as high as 28 kt. Mostly sunny. Seas around 1 ft.

Tonight

W wind 18 to 22 kt. Mostly clear. Seas around 1 ft.

Friday

W wind 21 to 26 kt, with gusts as high as 34 kt. Mostly sunny. Seas around 1 ft.

Friday Night

W wind 21 to 26 kt decreasing to 16 to 21 kt after midnight. Winds could gust as high as 33 kt. Mostly clear. Seas around 1 ft.

Saturday

WNW wind 12 to 15 kt decreasing to 9 to 12 kt in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming SSE 5 to 7 kt after midnight. Increasing clouds. Seas 1 ft or less.

Sunday

S wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. A chance of rain after 1pm. Seas 1 ft or less.

Sunday Night

SSW wind 14 to 16 kt becoming WNW after midnight. Winds could gust as high as 22 kt. Rain likely. Seas 1 ft or less.

Monday

NW wind around 12 kt. Partly sunny. Seas 1 ft or less.

*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.