For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 1:11 am EST Feb 1, 2026
Forecast Valid: 4am EST Feb 1, 2026-6pm EST Feb 7, 2026

...GALE WARNING IN EFFECT THROUGH THIS AFTERNOON...

Sunday

NNW wind 21 to 24 kt, with gusts as high as 34 kt. Mostly cloudy. Seas around 2 ft.

Sunday Night

NNW wind 17 to 20 kt decreasing to 14 to 17 kt after midnight. Winds could gust as high as 27 kt. Mostly cloudy. Seas around 2 ft.

Monday

NW wind 10 to 13 kt, with gusts as high as 20 kt. Sunny. Seas 1 to 2 ft.

Monday Night

WNW wind 6 to 9 kt. Mostly clear. Seas around 1 ft.

Tuesday

WNW wind 5 to 8 kt becoming WSW in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

WSW wind 5 to 8 kt becoming WNW after midnight. Partly cloudy. Seas around 1 ft.

Wednesday

Variable winds less than 5 kt becoming NW 5 to 7 kt in the morning. Partly sunny. Seas 1 ft or less.

Wednesday Night

NNW wind around 8 kt. Partly cloudy. Seas 1 ft or less.

Thursday

NNW wind 6 to 9 kt. Sunny. Seas 1 ft or less.

*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.