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12NM NW Islip NY

[NOTICE]

Last Update: 2:04 pm EST Nov 3, 2026
Forecast Valid: 2pm EST Nov 3, 2026-6pm EST Nov 9, 2026

This Afternoon

SSW wind around 6 kt. Partly sunny. Seas 1 ft or less.

Tonight

SW wind around 6 kt. Patchy fog after 4am. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Patchy fog before 8am. Seas 1 ft or less.

Wednesday Night

SSW wind 7 to 9 kt. Partly cloudy. Seas 1 ft or less.

Thursday

SSW wind 7 to 10 kt. A chance of showers. Seas 1 ft or less.

Thursday Night

SSW wind 7 to 10 kt. Showers. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Showers, with thunderstorms also possible after 1pm. Seas 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming NW around 6 kt after midnight. Rain likely and possibly a thunderstorm. Seas 1 ft or less.

Saturday

WNW wind 6 to 8 kt. A chance of rain. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

*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.