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18NM WSW Islip NY

[NOTICE]

Last Update: 1:30 am EST Feb 13, 2026
Forecast Valid: 2am EST Feb 13, 2026-6pm EST Feb 19, 2026

Friday

NNW wind 10 to 12 kt becoming WNW in the afternoon. Mostly sunny. Seas 1 ft or less.

Friday Night

W wind 7 to 9 kt. Scattered snow showers, mainly after 1am. Seas 1 ft or less.

Saturday

WSW wind around 11 kt becoming WNW in the afternoon. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

Saturday Night

W wind 5 to 9 kt becoming NW after midnight. Partly cloudy. Seas 1 ft or less.

Sunday

N wind 6 to 8 kt becoming E in the afternoon. Partly sunny. Seas 1 ft or less.

Sunday Night

ESE wind 8 to 10 kt becoming NE after midnight. A chance of snow. Seas 1 ft or less.

Washington's Birthday

NE wind around 9 kt. Partly sunny. Seas 1 ft or less.

Monday Night

ENE wind around 6 kt becoming NW after midnight. Mostly cloudy. Seas 1 ft or less.

Tuesday

W wind 5 to 7 kt becoming SW in the afternoon. Partly 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.