For More Weather Information:

18NM WSW Islip NY

[NOTICE]

Last Update: 4:55 pm EST Feb 24, 2026
Forecast Valid: 5pm EST Feb 24, 2026-6pm EST Mar 3, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH

Tonight

SW wind 7 to 10 kt becoming S 11 to 14 kt after midnight. Winds could gust as high as 20 kt. Snow likely after 4am. Seas 1 ft or less.

Wednesday

SW wind 12 to 17 kt, with gusts as high as 23 kt. Rain and snow before noon, then a chance of rain between noon and 1pm. Seas 1 ft or less.

Wednesday Night

SW wind 9 to 12 kt becoming W after midnight. Partly cloudy. Seas 1 ft or less.

Thursday

WNW wind 6 to 8 kt. A chance of snow, mainly after 4pm. Seas 1 ft or less.

Thursday Night

W wind 6 to 8 kt becoming NNE after midnight. A chance of snow, mainly before 4am. Seas 1 ft or less.

Friday

NNE wind 5 to 8 kt becoming NNW in the afternoon. Mostly sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Saturday

SSW wind 5 to 8 kt. Mostly sunny. Seas 1 ft or less.

Saturday Night

WSW wind around 6 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.