For More Weather Information:

14NM N Islip NY

[NOTICE]

Last Update: 5:39 pm EST Dec 7, 2025
Forecast Valid: 10pm EST Dec 7, 2025-6pm EST Dec 14, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST MONDAY THROUGH

Tonight

W wind 15 to 19 kt becoming NNW after midnight. Winds could gust as high as 25 kt. Partly cloudy. Seas 1 to 2 ft.

Monday

N wind 18 to 23 kt decreasing to 13 to 18 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Monday Night

N wind 10 to 13 kt decreasing to 7 to 10 kt after midnight. Partly cloudy. Seas 1 to 2 ft.

Tuesday

NNE wind 5 to 8 kt becoming SSW 9 to 12 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

Tuesday Night

SW wind 18 to 20 kt. A slight chance of rain. Seas 1 to 2 ft.

Wednesday

SSW wind 14 to 17 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 28 kt. A chance of rain. Seas 2 to 3 ft.

Wednesday Night

SW wind 22 to 24 kt, with gusts as high as 30 kt. A chance of rain before 1am. Seas 3 ft building to 5 ft.

Thursday

W wind 16 to 20 kt, with gusts as high as 26 kt. Partly sunny. Seas 3 to 4 ft.

Thursday Night

W wind 12 to 15 kt, with gusts as high as 21 kt. A chance of rain and snow after 1am. Seas 2 to 3 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.