For More Weather Information:

16NM WSW Islip NY

[NOTICE]

Last Update: 6:41 pm EST Dec 15, 2025
Forecast Valid: 8pm EST Dec 15, 2025-6pm EST Dec 22, 2025

Tonight

W wind 12 to 14 kt. Mostly cloudy. Seas 2 to 3 ft.

Tuesday

W wind around 9 kt. Sunny. Seas around 2 ft.

Tuesday Night

SW wind 9 to 13 kt. Partly cloudy. Seas 2 ft building to 4 ft.

Wednesday

WSW wind 14 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas 4 to 5 ft.

Wednesday Night

W wind 9 to 12 kt becoming NW 5 to 8 kt after midnight. Partly cloudy. Seas 5 ft subsiding to 3 ft.

Thursday

SSE wind 5 to 8 kt increasing to 9 to 12 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Thursday Night

S wind 14 to 17 kt increasing to 19 to 22 kt after midnight. Winds could gust as high as 32 kt. Rain, mainly after 1am. Seas 4 ft building to 9 ft.

Friday

S wind 20 to 22 kt becoming W in the afternoon. Winds could gust as high as 31 kt. Rain likely. Seas 8 ft building to 10 ft.

Friday Night

WNW wind 17 to 22 kt decreasing to 12 to 17 kt after midnight. Winds could gust as high as 28 kt. Partly cloudy. Seas 7 to 8 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.