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12NM NW Islip NY

[NOTICE]

Last Update: 2:47 pm EDT Oct 12, 2026
Forecast Valid: 10pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026

Tonight

Variable winds 5 kt or less. Patchy fog. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Patchy fog before 11am. Seas 1 ft or less.

Tuesday Night

SSW wind 9 to 13 kt. Mostly clear. Seas 1 to 2 ft.

Wednesday

WSW wind around 10 kt becoming W in the afternoon. Mostly sunny. Seas around 1 ft.

Wednesday Night

WNW wind around 9 kt becoming N after midnight. Mostly cloudy. Seas around 1 ft.

Thursday

N wind 7 to 12 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming SE around 6 kt after midnight. A chance of showers after 2am. Seas 1 ft or less.

Friday

SSE wind 10 to 13 kt becoming SW in the afternoon. Winds could gust as high as 21 kt. Showers. Seas 1 to 2 ft.

Friday Night

WNW wind 20 to 24 kt, with gusts as high as 35 kt. Showers likely. Seas 3 to 4 ft.

*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.