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12NM NW Islip NY

[NOTICE]

Last Update: 6:12 pm EDT May 6, 2026
Forecast Valid: 9pm EDT May 6, 2026-6pm EDT May 13, 2026

Tonight

SW wind 5 to 8 kt becoming NW after midnight. Showers likely and possibly a thunderstorm before 11pm, then scattered showers. Seas around 1 ft.

Thursday

NNW wind 5 to 8 kt becoming WNW in the afternoon. A chance of showers before 8am. Seas around 1 ft.

Thursday Night

WNW wind 5 to 7 kt becoming NNW after midnight. Increasing clouds. Seas around 1 ft.

Friday

W wind 7 to 12 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

W wind around 6 kt becoming variable and less than 5 kt in the evening. A slight chance of showers after 2am. Seas 1 ft or less.

Saturday

S wind 6 to 11 kt. Showers, mainly after 8am. Seas 1 ft or less.

Saturday Night

SSW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers before 8pm. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Sunday Night

S wind 5 to 7 kt. Showers. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

*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.