For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 4:39 am EDT May 11, 2025
Forecast Valid: 5am EDT May 11, 2025-6pm EDT May 17, 2025

Today

W wind 5 to 8 kt becoming N in the afternoon. Sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Monday

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

Monday Night

S wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A slight chance of showers after 2am. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A chance of showers, mainly after 8am. Seas 1 ft or less.

Tuesday Night

ESE wind around 9 kt. A chance of showers. Seas around 1 ft.

Wednesday

E wind around 11 kt. A chance of showers. Seas around 1 ft.

Wednesday Night

E wind 7 to 9 kt. Showers likely. Seas around 1 ft.

Thursday

ENE wind around 6 kt. A chance of showers. Seas around 1 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.