For More Weather Information:

13NM E Islip NY

[NOTICE]

Last Update: 3:30 pm EST Nov 24, 2025
Forecast Valid: 6pm EST Nov 24, 2025-6pm EST Dec 1, 2025

Tonight

Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

Tuesday

SSW wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. A chance of rain after 1pm. Seas 1 to 2 ft.

Tuesday Night

S wind 12 to 15 kt becoming S 15 to 18 kt after midnight. Rain. Seas 1 to 2 ft.

Wednesday

SSW wind 11 to 13 kt. Showers likely, mainly before noon. Seas 1 to 2 ft.

Wednesday Night

SW wind 13 to 16 kt becoming W 17 to 20 kt after midnight. A slight chance of showers before midnight. Seas around 2 ft.

Thanksgiving Day

W wind 20 to 22 kt, with gusts as high as 28 kt. Mostly sunny. Seas around 2 ft.

Thursday Night

W wind around 25 kt. Mostly clear. Seas around 2 ft.

Friday

W wind 23 to 25 kt, with gusts as high as 33 kt. Mostly sunny. Seas around 2 ft.

Friday Night

WNW wind 23 to 26 kt decreasing to 20 to 23 kt after midnight. Mostly clear. Seas around 2 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.