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12NM NW Islip NY

[NOTICE]

Last Update: 1:05 pm EST Dec 24, 2025
Forecast Valid: 6pm EST Dec 24, 2025-6pm EST Dec 31, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

Tonight

N wind 6 to 11 kt becoming variable and less than 5 kt. Increasing clouds. Seas 1 ft or less.

Christmas Day

SW wind 9 to 14 kt becoming NW in the afternoon. Partly sunny. Seas 1 ft or less.

Thursday Night

N wind 15 to 18 kt. Partly cloudy. Seas around 1 ft.

Friday

N wind 8 to 13 kt becoming variable and less than 5 kt in the afternoon. A chance of snow after 1pm. Seas 1 ft or less.

Friday Night

ENE wind 6 to 11 kt increasing to 11 to 16 kt after midnight. Snow. Seas 1 ft or less.

Saturday

NE wind 11 to 16 kt. A chance of snow before 1pm. Seas around 1 ft.

Saturday Night

NNE wind 5 to 9 kt becoming N after midnight. Mostly cloudy. Seas 1 ft or less.

Sunday

NNW wind around 6 kt becoming SW in the afternoon. A chance of rain. Seas 1 ft or less.

Sunday Night

SSW wind 7 to 10 kt increasing to 10 to 13 kt after midnight. Rain. 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.