For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 10:28 am EST Nov 12, 2026
Forecast Valid: 12pm EST Nov 12, 2026-6pm EST Nov 18, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

This Afternoon

ENE wind 10 to 15 kt, with gusts as high as 24 kt. Rain, mainly after 1pm. Seas 1 to 2 ft.

Tonight

NE wind 16 to 21 kt, with gusts as high as 29 kt. Rain. Seas around 2 ft.

Friday

NNE wind 18 to 21 kt becoming N 13 to 16 kt in the afternoon. Rain. Seas 1 to 2 ft.

Friday Night

NNW wind 12 to 14 kt. A chance of rain, mainly after 1am. Seas around 1 ft.

Saturday

NW wind around 12 kt. Partly sunny. Seas 1 ft or less.

Saturday Night

NW wind 11 to 13 kt. Partly cloudy. Seas 1 ft or less.

Sunday

NW wind around 12 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

NNW wind 7 to 9 kt. Partly cloudy. Seas 1 ft or less.

Monday

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.