For More Weather Information:

13NM E Islip NY

[NOTICE]

Last Update: 10:13 am EDT Nov 1, 2025
Forecast Valid: 11am EDT Nov 1, 2025-6pm EST Nov 7, 2025

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

Today

W wind around 19 kt, with gusts as high as 27 kt. Mostly sunny. Seas around 2 ft.

Tonight

WNW wind 11 to 14 kt decreasing to 8 to 11 kt after midnight. Partly cloudy. Seas around 1 ft.

Sunday

NW wind 6 to 9 kt becoming W in the afternoon. Sunny. Seas around 1 ft.

Sunday Night

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

Monday

Variable winds less than 5 kt becoming SSW 7 to 12 kt in the morning. A chance of rain, mainly after 2pm. Seas 1 ft or less.

Monday Night

SW wind 11 to 14 kt becoming WNW 14 to 17 kt after midnight. Rain likely, mainly between 8pm and 2am. Seas around 1 ft.

Tuesday

WNW wind around 20 kt. A chance of rain before 8am. Seas around 2 ft.

Tuesday Night

WNW wind 11 to 16 kt. Mostly clear. Seas around 1 ft.

Wednesday

WNW wind 8 to 11 kt becoming SW 11 to 14 kt in the afternoon. Mostly sunny. Seas around 1 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.