For More Weather Information:

11NM ESE Islip NY

[NOTICE]

Last Update: 5:30 pm EST Dec 2, 2025
Forecast Valid: 7pm EST Dec 2, 2025-6pm EST Dec 9, 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Tonight

NNW wind around 19 kt. Cloudy during the early evening, then gradual clearing. Seas around 1 ft.

Wednesday

NNW wind 12 to 15 kt decreasing to 8 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

W wind 7 to 10 kt increasing to 12 to 15 kt after midnight. Mostly clear. Seas 1 ft or less.

Thursday

W wind 16 to 19 kt increasing to 19 to 22 kt in the afternoon. Winds could gust as high as 28 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

NW wind 19 to 24 kt becoming N 11 to 16 kt. Mostly clear. Seas 1 ft or less.

Friday

N wind 7 to 10 kt becoming S in the afternoon. Partly sunny. Seas 1 ft or less.

Friday Night

SW wind around 8 kt becoming N after midnight. A chance of rain and snow before 1am, then a chance of rain. Seas 1 ft or less.

Saturday

NNE wind 6 to 11 kt becoming W in the afternoon. A chance of rain. Seas 1 ft or less.

Saturday Night

W wind 10 to 12 kt. Partly cloudy. 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.