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New York, NY Local Forecast Office

19NM WSW Islip NY

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NW wind 26 to 29 kt, with gusts as high as 41 kt. A slight chance of snow.  Patchy freezing spray.  Seas around 3 ft.

      NW 29kt
      3ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:NW wind 28 to 31 kt decreasing to 23 to 26 kt after midnight. Winds could gust as high as 43 kt. Widespread freezing spray. Mostly cloudy, then gradually becoming mostly clear. Seas 3 to 4 ft.

      NW 31kt⇓
      3-4ft

      Gale Warning
      Gale Warning

    • Sunday

      Sunday:NW wind 19 to 22 kt. Widespread freezing spray, mainly before 1pm. Sunny. Seas around 3 ft.

      NW 22kt
      3ft

      Gale Warning
      Gale Warning

    • Sunday Night

      Sunday Night:NNW wind 13 to 18 kt. Mostly clear. Seas around 3 ft.

      NNW 18kt
      3ft

    • Monday

      Monday:NW wind 9 to 12 kt. Sunny. Seas 2 to 3 ft.

      NW 12kt
      2-3ft

    • Monday Night

      Monday Night:WNW wind 7 to 9 kt. Mostly cloudy. Seas around 2 ft.

      WNW 9kt
      2ft

    • Tuesday

      Tuesday:WNW wind 6 to 8 kt becoming SSW in the afternoon. Mostly cloudy. Seas around 2 ft.

      SW 8kt
      2ft

    • Tuesday Night

      Tuesday Night:SSW wind 8 to 10 kt becoming W after midnight. Mostly cloudy. Seas around 2 ft.

      W 10kt
      2ft

    • Wednesday

      Wednesday:WNW wind 11 to 15 kt. Partly sunny. Seas around 2 ft.

      WNW 15kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 1:09 pm EST Feb 7, 2026
Forecast Valid: 1pm EST Feb 7, 2026-6pm EST Feb 13, 2026

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Detailed Forecast

...GALE WARNING IN EFFECT THROUGH SUNDAY MORNING...

This Afternoon
NW wind 26 to 29 kt, with gusts as high as 41 kt. A slight chance of snow. Patchy freezing spray. Seas around 3 ft.
Tonight
NW wind 28 to 31 kt decreasing to 23 to 26 kt after midnight. Winds could gust as high as 43 kt. Widespread freezing spray. Mostly cloudy, then gradually becoming mostly clear. Seas 3 to 4 ft.
Sunday
NW wind 19 to 22 kt. Widespread freezing spray, mainly before 1pm. Sunny. Seas around 3 ft.
Sunday Night
NNW wind 13 to 18 kt. Mostly clear. Seas around 3 ft.
Monday
NW wind 9 to 12 kt. Sunny. Seas 2 to 3 ft.
Monday Night
WNW wind 7 to 9 kt. Mostly cloudy. Seas around 2 ft.
Tuesday
WNW wind 6 to 8 kt becoming SSW in the afternoon. Mostly cloudy. Seas around 2 ft.
Tuesday Night
SSW wind 8 to 10 kt becoming W after midnight. Mostly cloudy. Seas around 2 ft.
Wednesday
WNW wind 11 to 15 kt. Partly sunny. Seas around 2 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 40.57°N 73.57°W
Last Update: 1:09 pm EST Feb 7, 2026
Forecast Valid: 1pm EST Feb 7, 2026-6pm EST Feb 13, 2026
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