For More Weather Information:

13NM E Islip NY

[NOTICE]

Last Update: 9:54 am EST Nov 24, 2025
Forecast Valid: 10am EST Nov 24, 2025-6pm EST Nov 30, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EST THIS AFTERNOON...

Today

NW wind 8 to 13 kt, with gusts as high as 21 kt. Sunny. Seas around 1 ft.

Tonight

Variable winds less than 5 kt becoming SW around 6 kt after midnight. Increasing clouds. Seas 1 ft or less.

Tuesday

SSW wind 8 to 12 kt. A chance of rain after 1pm. Seas around 1 ft.

Tuesday Night

S wind 10 to 13 kt. Rain. Seas around 1 ft.

Wednesday

SSW wind 9 to 12 kt. Rain likely, mainly before 1pm. Seas around 1 ft.

Wednesday Night

SW wind 15 to 18 kt becoming W 18 to 21 kt after midnight. A chance of rain before 1am. Seas around 2 ft.

Thanksgiving Day

W wind 21 to 24 kt. Mostly sunny. Seas around 2 ft.

Thursday Night

W wind 26 to 28 kt. Mostly clear. Seas 2 to 3 ft.

Friday

W wind around 24 kt, with gusts as high as 30 kt. Mostly sunny. 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.