For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 2:34 pm EDT May 3, 2026
Forecast Valid: 7pm EDT May 3, 2026-6pm EDT May 10, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH

Tonight

WNW wind 6 to 11 kt becoming WSW in the evening. Partly cloudy. Seas 1 ft or less.

Monday

WSW wind 12 to 15 kt, with gusts as high as 23 kt. Sunny. Seas 1 ft or less.

Monday Night

SSW wind 10 to 13 kt. Mostly clear. Seas 1 ft or less.

Tuesday

SSW wind 10 to 13 kt increasing to 16 to 19 kt in the afternoon. Winds could gust as high as 27 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

SSW wind 21 to 24 kt. A slight chance of showers after 2am. Seas around 1 ft.

Wednesday

S wind around 21 kt, with gusts as high as 27 kt. Showers, mainly after 8am. Seas 1 ft or less.

Wednesday Night

SSW wind 7 to 12 kt becoming NNW after midnight. Showers, mainly before 2am. Seas 1 ft or less.

Thursday

N wind around 6 kt. Showers likely. Seas 1 ft or less.

Thursday Night

WNW wind 7 to 9 kt. A chance of showers. 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.