For More Weather Information:

19NM WSW Islip NY

[NOTICE]

Last Update: 3:08 pm EST Feb 28, 2026
Forecast Valid: 5pm EST Feb 28, 2026-6pm EST Mar 7, 2026

Tonight

Variable winds less than 5 kt becoming N 5 to 8 kt after midnight. Patchy fog between 11pm and 2am. Seas around 2 ft.

Sunday

NNE wind 8 to 11 kt becoming N in the afternoon. Snow likely, mainly before 1pm. Seas around 2 ft.

Sunday Night

N wind around 13 kt. Mostly clear. Seas around 2 ft.

Monday

N wind 6 to 11 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Monday Night

Variable winds less than 5 kt becoming SSE 5 to 7 kt after midnight. Mostly clear. Seas around 2 ft.

Tuesday

S wind 7 to 12 kt. A chance of rain and snow before 1pm, then rain likely. Seas around 2 ft.

Tuesday Night

S wind 13 to 15 kt becoming SW after midnight. Winds could gust as high as 21 kt. Rain. Seas 3 to 4 ft.

Wednesday

WSW wind 7 to 12 kt becoming NNE in the afternoon. Cloudy. Seas 3 to 4 ft.

Wednesday Night

E wind around 6 kt becoming SE after midnight. 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.