For More Weather Information:

10NM E Islip NY

[NOTICE]

Last Update: 1:21 pm EST Dec 1, 2025
Forecast Valid: 8pm EST Dec 1, 2025-6pm EST Dec 8, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH

Tonight

Variable winds less than 5 kt becoming SSE 5 to 7 kt after midnight. Mostly cloudy. Seas 1 ft or less.

Tuesday

SSE wind 9 to 12 kt becoming NNE 12 to 15 kt in the afternoon. Winds could gust as high as 26 kt. Rain. Seas 1 to 2 ft.

Tuesday Night

N wind around 18 kt becoming NW after midnight. Winds could gust as high as 31 kt. Rain, mainly before 10pm. Seas around 2 ft.

Wednesday

NNW wind 8 to 13 kt becoming WNW in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas around 1 ft.

Wednesday Night

WSW wind 6 to 9 kt increasing to 9 to 12 kt after midnight. Partly cloudy. Seas around 1 ft.

Thursday

WSW wind 15 to 19 kt becoming WNW in the afternoon. Winds could gust as high as 27 kt. Partly sunny. Seas around 1 ft.

Thursday Night

NW wind 17 to 20 kt decreasing to 12 to 15 kt after midnight. Winds could gust as high as 28 kt. Mostly clear. Seas around 1 ft.

Friday

NNW wind around 9 kt becoming SW in the afternoon. Mostly sunny. Seas 1 ft or less.

Friday Night

SW wind around 7 kt. 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.