For More Weather Information:

10NM E Islip NY

[NOTICE]

Last Update: 2:01 pm EST Nov 23, 2025
Forecast Valid: 3pm EST Nov 23, 2025-6pm EST Nov 30, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING

This Afternoon

WSW wind around 13 kt, with gusts as high as 21 kt. Mostly cloudy. Seas around 1 ft.

Tonight

WNW wind around 16 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.

Monday

NW wind 12 to 15 kt decreasing to 8 to 11 kt in the afternoon. Winds could gust as high as 21 kt. Sunny. Seas 1 ft or less.

Monday Night

Variable winds less than 5 kt becoming SW 5 to 7 kt after midnight. Increasing clouds. Seas 1 ft or less.

Tuesday

S wind 9 to 14 kt, with gusts as high as 20 kt. A chance of rain after 1pm. Seas 1 ft or less.

Tuesday Night

SSW wind 12 to 15 kt. Rain. Seas around 1 ft.

Wednesday

SSW wind 7 to 10 kt. A chance of rain. Seas 1 ft or less.

Wednesday Night

SSW wind 9 to 12 kt becoming W 14 to 19 kt in the evening. A chance of rain. Seas around 1 ft.

Thanksgiving Day

W wind 18 to 23 kt, with gusts as high as 32 kt. Mostly sunny. Seas 1 to 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.