For More Weather Information:

13NM E Islip NY

[NOTICE]

Last Update: 4:09 pm EST Dec 3, 2025
Forecast Valid: 7pm EST Dec 3, 2025-6pm EST Dec 10, 2025

...GALE WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE

Tonight

W wind 5 to 8 kt increasing to 10 to 13 kt after midnight. Mostly clear. Seas around 1 ft.

Thursday

W wind 13 to 16 kt becoming WNW 18 to 21 kt in the afternoon. Winds could gust as high as 27 kt. Increasing clouds. Seas around 2 ft.

Thursday Night

NW wind 20 to 25 kt decreasing to 9 to 14 kt. Winds could gust as high as 33 kt. Mostly clear. Seas 1 to 2 ft.

Friday

N wind 5 to 8 kt becoming S in the afternoon. Increasing clouds. Seas 1 ft or less.

Friday Night

S wind around 6 kt becoming N after midnight. A chance of light rain. Seas around 1 ft.

Saturday

N wind 5 to 9 kt becoming W in the afternoon. A chance of rain before 1pm. Seas around 1 ft.

Saturday Night

WNW wind around 6 kt. Partly cloudy. Seas around 1 ft.

Sunday

NW wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Sunday Night

NNW wind 11 to 16 kt. Mostly 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.