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15NM SW Islip NY

[NOTICE]

Last Update: 5:10 am EST Feb 13, 2026
Forecast Valid: 12pm EST Feb 13, 2026-6pm EST Feb 19, 2026

This Afternoon

WNW wind around 10 kt. Sunny. Seas around 1 ft.

Tonight

W wind 10 to 12 kt. Scattered snow showers, mainly after 1am. Seas 1 to 2 ft.

Saturday

W wind 10 to 15 kt. Mostly cloudy, then gradually becoming sunny. Seas around 2 ft.

Saturday Night

W wind around 9 kt. Partly cloudy. Seas 1 to 2 ft.

Sunday

N wind 7 to 9 kt becoming E in the afternoon. Partly sunny. Seas around 1 ft.

Sunday Night

E wind 9 to 11 kt becoming ENE after midnight. A chance of rain and snow. Seas around 1 ft.

Washington's Birthday

ENE wind around 11 kt. Partly sunny. Seas around 2 ft.

Monday Night

ENE wind 6 to 9 kt becoming NNW after midnight. Mostly cloudy. Seas around 3 ft.

Tuesday

WNW wind 6 to 8 kt becoming SW in the afternoon. Partly sunny. Seas around 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.