For More Weather Information:

18NM WSW Islip NY

[NOTICE]

Last Update: 5:42 am EST Jan 26, 2026
Forecast Valid: 12pm EST Jan 26, 2026-6pm EST Feb 1, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

This Afternoon

WNW wind 11 to 15 kt. A slight chance of snow before 1pm, then patchy blowing snow after 1pm. Seas 1 ft or less.

Tonight

WNW wind 17 to 20 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

WSW wind 15 to 17 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

W wind around 16 kt. Mostly clear. Seas 1 ft or less.

Wednesday

WNW wind 11 to 13 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

W wind around 12 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

WNW wind 12 to 15 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

WNW wind around 16 kt. Mostly clear. Seas 1 ft or less.

Friday

WNW wind around 15 kt. Mostly sunny. 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.