For More Weather Information:

18NM WSW Islip NY

[NOTICE]

Last Update: 3:14 pm EDT May 23, 2025
Forecast Valid: 4pm EDT May 23, 2025-6pm EDT May 30, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING

Late Afternoon

W wind around 12 kt. Scattered showers. Seas 1 ft or less.

Tonight

W wind 9 to 11 kt. Scattered showers, mainly before 10pm. Seas 1 ft or less.

Saturday

W wind around 14 kt, with gusts as high as 23 kt. Isolated showers after noon. Seas 1 ft or less.

Saturday Night

WNW wind 10 to 12 kt. Partly cloudy. Seas 1 ft or less.

Sunday

WNW wind around 11 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

WNW wind 6 to 8 kt. Partly cloudy. Seas 1 ft or less.

Memorial Day

NW wind around 6 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.

Monday Night

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

Tuesday

Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Partly sunny. 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.