For More Weather Information:

19NM WSW Islip NY

[NOTICE]

Last Update: 12:54 am EST Jan 1, 2026
Forecast Valid: 4am EST Jan 1, 2026-6pm EST Jan 7, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS

New Year's Day

WNW wind 20 to 23 kt, with gusts as high as 32 kt. Snow likely before 7am. Seas 3 to 4 ft.

Thursday Night

W wind 13 to 17 kt. Increasing clouds. Seas 2 to 3 ft.

Friday

W wind around 16 kt. Partly sunny. Seas around 2 ft.

Friday Night

WNW wind 13 to 15 kt. Partly cloudy. Seas around 2 ft.

Saturday

WNW wind 8 to 11 kt. Partly sunny. Seas 1 to 2 ft.

Saturday Night

WNW wind 5 to 7 kt becoming N after midnight. Cloudy. Seas around 1 ft.

Sunday

NNW wind 8 to 12 kt. Mostly cloudy, then gradually becoming sunny. Seas around 1 ft.

Sunday Night

NW wind 11 to 13 kt. Partly cloudy. Seas 1 to 2 ft.

Monday

NW wind 7 to 9 kt becoming W in the afternoon. Partly sunny. Seas 1 to 2 ft.

*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.