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New York, NY Local Forecast Office

14NM N Islip NY

Marine Point Forecast

[NOTICE]

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 11am. Patchy fog before 9am. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 11pm. Seas 1 ft or less.

      S 6kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Seas 1 ft or less.

      ⇑SSE 7kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSW wind 8 to 10 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 1 ft or less.

      SSW 10kt
      < 1ft

    • Thursday

      Thursday:SW wind 7 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

      SW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:WSW wind around 9 kt. A chance of thunderstorms before 8pm. Seas around 1 ft.

      WSW 9kt
      1ft

    • Friday

      Friday:WNW wind around 8 kt. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

      WNW 8kt
      < 1ft

    • Friday Night

      Friday Night:NNW wind around 7 kt becoming N after midnight. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

      NNW 7kt
      < 1ft

    • Saturday

      Saturday:NNE wind 6 to 8 kt becoming ESE in the afternoon. Mostly sunny. Seas 1 ft or less.

      NNE 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:23 am EDT Jul 15, 2025
Forecast Valid: 4am EDT Jul 15, 2025-6pm EDT Jul 21, 2025

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Detailed Forecast


Tuesday
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 11am. Patchy fog before 9am. Seas 1 ft or less.
Tuesday Night
S wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 11pm. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Seas 1 ft or less.
Wednesday Night
SSW wind 8 to 10 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 1 ft or less.
Thursday
SW wind 7 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
WSW wind around 9 kt. A chance of thunderstorms before 8pm. Seas around 1 ft.
Friday
WNW wind around 8 kt. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Friday Night
NNW wind around 7 kt becoming N after midnight. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Saturday
NNE wind 6 to 8 kt becoming ESE in the afternoon. Mostly sunny. Seas 1 ft or less.

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: 40.96°N 73.26°W
Last Update: 2:23 am EDT Jul 15, 2025
Forecast Valid: 4am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
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