For More Weather Information:

13NM NW Islip NY

[NOTICE]

Last Update: 6:02 pm EST Nov 16, 2025
Forecast Valid: 7pm EST Nov 16, 2025-6pm EST Nov 23, 2025

...GALE WARNING IN EFFECT UNTIL 6 AM EST MONDAY...

Tonight

W wind 18 to 21 kt, with gusts as high as 37 kt. A slight chance of showers before 8pm. Seas 1 ft or less.

Monday

WNW wind 20 to 22 kt, with gusts as high as 31 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

W wind 15 to 18 kt, with gusts as high as 26 kt. Mostly clear. Seas 1 ft or less.

Tuesday

WNW wind 11 to 15 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

WNW wind 5 to 9 kt. A slight chance of rain after 1am. Seas 1 ft or less.

Wednesday

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

Wednesday Night

NE wind around 6 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

NE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Mostly cloudy. Seas 1 ft or less.

Thursday Night

ENE wind around 6 kt becoming SSE after midnight. A chance of rain. 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.