For More Weather Information:

19NM WSW Islip NY

[NOTICE]

Last Update: 4:22 am EST Feb 17, 2026
Forecast Valid: 8am EST Feb 17, 2026-6pm EST Feb 23, 2026

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

Today

SW wind 8 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas 3 to 4 ft.

Tonight

WSW wind around 6 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Seas 3 to 4 ft.

Wednesday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the morning. Rain. Seas 2 to 3 ft.

Wednesday Night

N wind 6 to 10 kt becoming WNW in the evening. A chance of rain before 1am. Seas 3 to 4 ft.

Thursday

NNE wind around 9 kt becoming E in the afternoon. A slight chance of rain after 1pm. Seas 3 to 4 ft.

Thursday Night

E wind 8 to 10 kt. A chance of rain. Seas 2 to 3 ft.

Friday

E wind 12 to 14 kt, with gusts as high as 20 kt. Rain. Seas 2 to 3 ft.

Friday Night

NE wind 11 to 14 kt becoming N after midnight. A chance of rain before 1am, then a chance of rain and snow. Seas 2 to 3 ft.

Saturday

N wind around 11 kt. A chance of rain and snow before 1pm. 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.