For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 5:24 am EDT May 24, 2026
Forecast Valid: 10am EDT May 24, 2026-6pm EDT May 30, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Today

E wind 13 to 16 kt, with gusts as high as 24 kt. Rain, mainly before 5pm. Seas around 1 ft.

Tonight

ENE wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Showers, mainly after 11pm. Areas of fog after 2am. Seas 1 ft or less.

Memorial Day

Variable winds 5 kt or less. Showers and possibly a thunderstorm, mainly before 2pm. Areas of fog before 8am. Seas 1 ft or less.

Monday Night

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

Tuesday

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

Tuesday Night

SW wind around 6 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming W 5 to 8 kt in the morning. Partly sunny. Seas 1 ft or less.

Wednesday Night

W wind 5 to 7 kt becoming NNW after midnight. Mostly cloudy. Seas 1 ft or less.

Thursday

NNW wind around 6 kt. Mostly sunny. 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.