For More Weather Information:

19NM WSW Islip NY

[NOTICE]

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

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

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.