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7NM S Islip NY

[NOTICE]

Last Update: 2:32 am EST Dec 10, 2025
Forecast Valid: 8am EST Dec 10, 2025-6pm EST Dec 16, 2025

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

Today

SSW wind 22 to 25 kt increasing to 27 to 30 kt in the afternoon. A chance of rain, mainly after 4pm. Seas 4 ft building to 7 ft.

Tonight

SW wind 23 to 28 kt becoming W after midnight. Rain, mainly between 7pm and 10pm. Seas 5 to 6 ft.

Thursday

WNW wind 25 to 30 kt. Mostly sunny. Seas around 4 ft.

Thursday Night

W wind 27 to 32 kt. Partly cloudy. Seas 4 to 5 ft.

Friday

W wind 21 to 24 kt decreasing to 18 to 21 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Friday Night

WNW wind 12 to 15 kt. A chance of snow after 1am. Seas 1 to 2 ft.

Saturday

W wind 12 to 15 kt increasing to 15 to 18 kt in the afternoon. Partly sunny. Seas 2 to 3 ft.

Saturday Night

W wind 16 to 19 kt. A chance of snow. Seas 2 to 3 ft.

Sunday

WNW wind 16 to 21 kt. A chance of snow. 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.