For More Weather Information:

10NM E Islip NY

[NOTICE]

Last Update: 5:54 pm EST Dec 10, 2025
Forecast Valid: 10pm EST Dec 10, 2025-6pm EST Dec 17, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EST THURSDAY...

Tonight

W wind around 21 kt, with gusts as high as 28 kt. A slight chance of rain before 1am. Seas around 2 ft.

Thursday

WNW wind around 24 kt, with gusts as high as 37 kt. A slight chance of snow showers after 1pm. Seas 1 to 2 ft.

Thursday Night

W wind 23 to 28 kt, with gusts as high as 38 kt. Partly cloudy. Seas around 2 ft.

Friday

W wind 15 to 19 kt, with gusts as high as 26 kt. Mostly sunny. Seas around 1 ft.

Friday Night

W wind 8 to 12 kt. Partly cloudy. Seas 1 ft or less.

Saturday

W wind 8 to 11 kt increasing to 12 to 15 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Saturday Night

W wind 13 to 16 kt. A chance of snow after 1am. Seas around 1 ft.

Sunday

WNW wind 13 to 16 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 26 kt. A chance of snow. Seas around 1 ft.

Sunday Night

NW wind 22 to 25 kt. Partly cloudy. 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.