For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 12:58 pm EST Feb 23, 2026
Forecast Valid: 5pm EST Feb 23, 2026-6pm EST Mar 2, 2026

...GALE WARNING IN EFFECT UNTIL 6 PM EST THIS EVENING...

Tonight

NW wind 20 to 23 kt decreasing to 17 to 20 kt after midnight. Winds could gust as high as 29 kt. Patchy blowing snow. Seas 2 to 3 ft.

Tuesday

WNW wind 12 to 15 kt. Mostly sunny. Seas around 2 ft.

Tuesday Night

SSW wind 5 to 8 kt becoming S 8 to 11 kt after midnight. A chance of snow showers after 1am. Seas around 1 ft.

Wednesday

SSW wind 14 to 16 kt. Snow likely, mixing with rain after 10am, then gradually ending. Seas around 2 ft.

Wednesday Night

SW wind 11 to 14 kt becoming W after midnight. Partly cloudy. Seas 1 to 2 ft.

Thursday

W wind 6 to 8 kt becoming S in the afternoon. A chance of rain and snow after 1pm. Seas around 1 ft.

Thursday Night

SE wind 9 to 12 kt becoming NNE after midnight. Snow likely, mainly before 1am. Seas around 1 ft.

Friday

NNW wind 7 to 10 kt becoming W in the afternoon. Mostly sunny. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Mostly clear. 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.