For More Weather Information:

18NM WSW Islip NY

[NOTICE]

Last Update: 1:28 pm EST Jan 30, 2026
Forecast Valid: 1am EST Jan 31, 2026-6pm EST Feb 6, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT...

Saturday

N wind around 8 kt. Partly sunny. Seas 1 ft or less.

Saturday Night

N wind 11 to 16 kt increasing to 18 to 23 kt. A slight chance of snow after 1am. Seas 1 ft or less.

Sunday

NNW wind 22 to 24 kt, with gusts as high as 30 kt. A slight chance of snow. Seas 1 ft or less.

Sunday Night

NW wind 19 to 22 kt decreasing to 14 to 17 kt after midnight. Mostly cloudy. Seas 1 ft or less.

Monday

NW wind 12 to 14 kt. Sunny. Seas 1 ft or less.

Monday Night

WNW wind 8 to 11 kt. Mostly clear. Seas 1 ft or less.

Tuesday

WNW wind 8 to 10 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

WNW wind 6 to 9 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

NW wind 6 to 9 kt. Partly 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.