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15NM SW Islip NY

[NOTICE]

Last Update: 12:57 am EST Feb 26, 2026
Forecast Valid: 2am EST Feb 26, 2026-6pm EST Mar 4, 2026

Thursday

WNW wind 10 to 13 kt becoming N 5 to 8 kt in the morning. A slight chance of snow after 1pm. Seas around 4 ft.

Thursday Night

NE wind 5 to 8 kt becoming N in the evening. Mostly cloudy, then gradually becoming mostly clear. Seas 2 to 3 ft.

Friday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas around 3 ft.

Friday Night

S wind around 8 kt. Mostly clear. Seas 2 to 3 ft.

Saturday

SSW wind 6 to 8 kt becoming WSW in the afternoon. Sunny. Seas around 2 ft.

Saturday Night

Variable winds less than 5 kt becoming N 6 to 11 kt in the evening. Increasing clouds. Seas around 2 ft.

Sunday

N wind 12 to 17 kt. Cloudy, then gradually becoming mostly sunny. Seas 2 to 3 ft.

Sunday Night

N wind 16 to 18 kt. Partly cloudy. Seas 2 to 3 ft.

Monday

NNE wind 12 to 15 kt. A chance of snow. Seas around 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.