For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 12:48 pm EST Jan 27, 2026
Forecast Valid: 11pm EST Jan 27, 2026-6pm EST Feb 3, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Overnight

W wind around 16 kt. Mostly clear. Seas around 1 ft.

Wednesday

W wind 8 to 12 kt. Increasing clouds. Seas 1 ft or less.

Wednesday Night

W wind around 10 kt becoming NW after midnight. Mostly cloudy. Seas 1 ft or less.

Thursday

WNW wind 10 to 12 kt. Sunny. Seas 1 ft or less.

Thursday Night

WNW wind around 14 kt. Mostly clear. Seas around 1 ft.

Friday

WNW wind around 13 kt. Sunny. Seas around 1 ft.

Friday Night

NW wind 7 to 12 kt. Partly cloudy. Seas 1 ft or less.

Saturday

N wind 8 to 11 kt increasing to 12 to 15 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Saturday Night

N wind 19 to 24 kt increasing to 25 to 30 kt after midnight. A chance of snow. 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.