For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 1:15 am EST Feb 24, 2026
Forecast Valid: 3am EST Feb 24, 2026-6pm EST Mar 2, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...

Tuesday

WNW wind 12 to 14 kt. Patchy blowing snow before 7am. Seas around 2 ft.

Tuesday Night

WNW wind 6 to 10 kt becoming S after midnight. A chance of snow, mainly after 4am. Seas around 1 ft.

Wednesday

SW wind 12 to 14 kt. Snow likely, mainly before 10am. Seas around 2 ft.

Wednesday Night

SW wind 9 to 12 kt becoming W after midnight. Partly cloudy. Seas 1 to 2 ft.

Thursday

W wind around 7 kt becoming WSW in the afternoon. A slight chance of snow before 1pm, then a chance of rain and snow. Seas around 1 ft.

Thursday Night

N wind 6 to 8 kt. Snow likely, mainly before 1am. Seas around 1 ft.

Friday

N wind 5 to 8 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 ft or less.

Friday Night

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

Saturday

SSW wind 5 to 7 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.