For More Weather Information:

19NM WSW Islip NY

[NOTICE]

Last Update: 1:42 pm EST Jan 11, 2026
Forecast Valid: 3pm EST Jan 11, 2026-6pm EST Jan 18, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

This Afternoon

W wind 16 to 18 kt. A chance of showers after 4pm. Seas around 4 ft.

Tonight

WNW wind 21 to 26 kt, with gusts as high as 36 kt. A chance of showers before 7pm. Seas 4 to 5 ft.

Monday

WNW wind 14 to 18 kt becoming WSW in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 2 to 3 ft.

Monday Night

W wind 12 to 15 kt, with gusts as high as 22 kt. Partly cloudy. Seas 2 to 3 ft.

Tuesday

W wind 10 to 12 kt becoming SSW in the afternoon. Mostly sunny. Seas around 2 ft.

Tuesday Night

SSW wind 14 to 17 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 2 ft building to 4 ft.

Wednesday

SW wind 9 to 14 kt. Mostly cloudy. Seas 3 to 4 ft.

Wednesday Night

SSW wind 5 to 7 kt becoming WSW after midnight. A chance of rain. Seas 2 to 3 ft.

Thursday

W wind 8 to 11 kt becoming WNW 13 to 16 kt in the afternoon. A chance of rain. Seas 2 to 3 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.