For More Weather Information:

14NM N Islip NY

[NOTICE]

Last Update: 5:42 pm EST Dec 9, 2025
Forecast Valid: 12am EST Dec 10, 2025-6pm EST Dec 16, 2025

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

Overnight

SW wind around 19 kt. Mostly cloudy. Seas around 2 ft.

Wednesday

SW wind 17 to 20 kt increasing to 20 to 23 kt in the afternoon. Winds could gust as high as 32 kt. Rain, mainly after 1pm. Seas around 2 ft.

Wednesday Night

SW wind 22 to 24 kt becoming W after midnight. Rain, mainly before 7pm. Seas 2 to 3 ft.

Thursday

W wind 25 to 28 kt. Mostly sunny. Seas around 4 ft.

Thursday Night

W wind 26 to 28 kt. Partly cloudy. Seas around 4 ft.

Friday

W wind 20 to 23 kt decreasing to 17 to 20 kt in the afternoon. Winds could gust as high as 30 kt. Mostly sunny. Seas 2 to 3 ft.

Friday Night

W wind 11 to 16 kt, with gusts as high as 22 kt. Mostly cloudy. Seas 1 to 2 ft.

Saturday

W wind 12 to 15 kt increasing to 16 to 19 kt in the afternoon. Winds could gust as high as 26 kt. Mostly cloudy. Seas 1 to 2 ft.

Saturday Night

W wind around 19 kt, with gusts as high as 26 kt. A chance of rain and snow between 1am and 3am, then a chance of snow after 3am. Seas around 2 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.