For More Weather Information:

10NM E Islip NY

[NOTICE]

Last Update: 5:57 pm EST Nov 17, 2025
Forecast Valid: 9pm EST Nov 17, 2025-6pm EST Nov 24, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EST TUESDAY...

Tonight

WNW wind 17 to 22 kt. Mostly clear. Seas around 2 ft.

Tuesday

WNW wind 12 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 2 ft.

Tuesday Night

WNW wind 5 to 9 kt. A chance of rain, mainly after 1am. Seas around 1 ft.

Wednesday

NNW wind 5 to 8 kt becoming NNE in the afternoon. A slight chance of rain before 1pm. Seas around 1 ft.

Wednesday Night

NNE wind around 7 kt. Mostly cloudy. Seas around 1 ft.

Thursday

NE wind 6 to 8 kt. Mostly cloudy. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. Cloudy. Seas 1 ft or less.

Friday

SSW wind 7 to 10 kt increasing to 13 to 16 kt in the afternoon. A chance of rain. Seas 1 to 2 ft.

Friday Night

WSW wind 12 to 15 kt becoming NW after midnight. A chance of rain. Seas 1 to 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.