For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 10:05 pm EDT May 13, 2026
Forecast Valid: 10pm EDT May 13, 2026-6pm EDT May 20, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

Tonight

S wind 14 to 17 kt decreasing to 9 to 12 kt after midnight. Showers and possibly a thunderstorm. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. Showers, with thunderstorms also possible after 8am. Seas 1 ft or less.

Thursday Night

WNW wind around 6 kt. A chance of showers. Seas 1 ft or less.

Friday

NNW wind 6 to 8 kt. A chance of showers before 2pm. Seas 1 ft or less.

Friday Night

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

Saturday

Variable winds less than 5 kt becoming SSW 7 to 12 kt in the morning. Sunny. Seas 1 ft or less.

Saturday Night

SW wind 5 to 9 kt. Partly cloudy. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. 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.