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12NM NW Islip NY

[NOTICE]

Last Update: 2:54 pm EDT Oct 2, 2026
Forecast Valid: 12am EDT Oct 3, 2026-6pm EDT Oct 9, 2026

Overnight

N wind 9 to 12 kt. A chance of showers before 2am. Seas 1 ft or less.

Saturday

N wind 8 to 12 kt becoming NE in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

ENE wind 5 to 7 kt becoming variable and less than 5 kt. Mostly clear. Seas 1 ft or less.

Sunday

E wind 7 to 11 kt. A chance of showers after 2pm. Seas 1 ft or less.

Sunday Night

E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers before 2am. Seas 1 ft or less.

Monday

WNW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

Monday Night

NW wind 12 to 14 kt, with gusts as high as 20 kt. Clear. Seas 1 to 2 ft.

Tuesday

NW wind 7 to 9 kt. Sunny. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Clear. Seas 1 ft or less.

*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.