For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 1:27 pm EST Nov 9, 2026
Forecast Valid: 11pm EST Nov 9, 2026-6pm EST Nov 16, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

Overnight

W wind 11 to 14 kt. Mostly clear. Seas 1 to 2 ft.

Tuesday

WSW wind around 11 kt, with gusts as high as 20 kt. Mostly cloudy through mid morning, then gradual clearing. Seas around 1 ft.

Tuesday Night

WSW wind 10 to 13 kt becoming WNW after midnight. Mostly clear. Seas 1 to 2 ft.

Veterans Day

WNW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Thursday

E wind 9 to 14 kt. Rain likely, mainly after 1pm. Seas 1 to 2 ft.

Thursday Night

NE wind 15 to 18 kt increasing to 18 to 21 kt after midnight. Winds could gust as high as 28 kt. Rain. Seas 2 to 3 ft.

Friday

N wind 16 to 21 kt, with gusts as high as 27 kt. Rain likely. Seas 2 to 3 ft.

Friday Night

NNW wind around 17 kt, with gusts as high as 24 kt. A chance of rain. 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.