For More Weather Information:

11NM ESE Islip NY

[NOTICE]

Last Update: 2:32 am EST Dec 10, 2025
Forecast Valid: 3am EST Dec 10, 2025-6pm EST Dec 16, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS

Wednesday

SSW wind 21 to 24 kt increasing to 26 to 29 kt in the afternoon. A chance of rain after 4pm. Seas around 1 ft.

Wednesday Night

SW wind 23 to 28 kt becoming W after midnight. Rain, mainly between 7pm and 10pm. Seas around 1 ft.

Thursday

WNW wind 25 to 28 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

W wind 28 to 32 kt. Partly cloudy. Seas around 1 ft.

Friday

W wind 21 to 24 kt decreasing to 18 to 21 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Friday Night

W wind 12 to 16 kt. A chance of snow after 1am. Seas 1 ft or less.

Saturday

W wind 12 to 15 kt increasing to 17 to 20 kt in the afternoon. Partly sunny. Seas around 1 ft.

Saturday Night

W wind 16 to 21 kt. A chance of snow. Seas around 1 ft.

Sunday

WNW wind 16 to 19 kt increasing to 21 to 24 kt in the afternoon. A chance of snow. Seas around 1 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.