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New York, NY Local Forecast Office

22NM SW Islip NY

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 24 kt, with gusts as high as 31 kt. A slight chance of showers after 5pm.   Seas around 6 ft.

      S 24kt
      6ft

    • Tonight

      Tonight:S wind 24 to 28 kt, with gusts as high as 36 kt. A slight chance of showers, then showers and possibly a thunderstorm after 8pm.   Seas around 8 ft.

      S 28kt
      8ft

      Gale Warning
      Gale Warning

    • Monday

      Monday:S wind 9 to 12 kt becoming NNW in the afternoon. Showers likely, mainly before 2pm.   Seas 7 to 8 ft.

      S 12kt
      7-8ft

    • Monday Night

      Monday Night:NNW wind 14 to 16 kt. A chance of showers before 8pm.   Seas 6 to 7 ft.

      NNW 16kt
      6-7ft

    • Tuesday

      Tuesday:NNW wind 13 to 16 kt decreasing to 7 to 10 kt in the afternoon. Mostly sunny. Seas 5 to 6 ft.

      NNW 16kt⇓
      5-6ft

    • Tuesday Night

      Tuesday Night:N wind around 7 kt becoming NNE after midnight. Mostly clear. Seas around 4 ft.

      N 7kt
      4ft

    • Wednesday

      Wednesday:NNE wind around 9 kt becoming E in the afternoon. Mostly sunny. Seas around 4 ft.

      NNE 9kt
      4ft

    • Wednesday Night

      Wednesday Night:SE wind around 11 kt. Mostly cloudy. Seas around 4 ft.

      SE 11kt
      4ft

    • Thursday

      Thursday:SSE wind 13 to 16 kt. A chance of showers.   Seas 4 to 5 ft.

      SSE 16kt
      4-5ft


Associated Zone Forecast which includes this point

Last Update: 3:13 pm EDT Mar 16, 2025
Forecast Valid: 3pm EDT Mar 16, 2025-6pm EDT Mar 23, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

This Afternoon
S wind around 24 kt, with gusts as high as 31 kt. A slight chance of showers after 5pm. Seas around 6 ft.
Tonight
S wind 24 to 28 kt, with gusts as high as 36 kt. A slight chance of showers, then showers and possibly a thunderstorm after 8pm. Seas around 8 ft.
Monday
S wind 9 to 12 kt becoming NNW in the afternoon. Showers likely, mainly before 2pm. Seas 7 to 8 ft.
Monday Night
NNW wind 14 to 16 kt. A chance of showers before 8pm. Seas 6 to 7 ft.
Tuesday
NNW wind 13 to 16 kt decreasing to 7 to 10 kt in the afternoon. Mostly sunny. Seas 5 to 6 ft.
Tuesday Night
N wind around 7 kt becoming NNE after midnight. Mostly clear. Seas around 4 ft.
Wednesday
NNE wind around 9 kt becoming E in the afternoon. Mostly sunny. Seas around 4 ft.
Wednesday Night
SE wind around 11 kt. Mostly cloudy. Seas around 4 ft.
Thursday
SSE wind 13 to 16 kt. A chance of showers. Seas 4 to 5 ft.

Winds and seas may be higher in and near tstms.

*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: 40.46°N 73.54°W
Last Update: 3:13 pm EDT Mar 16, 2025
Forecast Valid: 3pm EDT Mar 16, 2025-6pm EDT Mar 23, 2025
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