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New York, NY Local Forecast Office

18NM WSW Islip NY

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. A slight chance of showers before 11am.  Areas of fog before 11am.  Seas 1 ft or less.

      ⇑S 10kt
      < 1ft

    • Sunday Night

      Sunday Night:SE wind 6 to 9 kt. A slight chance of showers after 2am.  Patchy fog.  Seas 1 ft or less.

      SE 9kt
      < 1ft

    • Memorial Day

      Memorial Day:SE wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 21 kt. A chance of showers, then showers likely and possibly a thunderstorm after 5pm.  Areas of fog before 11am.  Seas 1 ft or less.

      ⇑SE 15kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind 12 to 16 kt becoming S after midnight. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am.   Seas 1 ft or less.

      SSE 16kt
      < 1ft

    • Tuesday

      Tuesday:WSW wind 9 to 12 kt. A chance of showers before 8am.   Seas 1 ft or less.

      WSW 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WSW wind 8 to 11 kt. Mostly clear. Seas 1 ft or less.

      WSW 11kt
      < 1ft

    • Wednesday

      Wednesday:W wind 8 to 11 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

      SW 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind around 10 kt becoming WNW after midnight. A chance of showers.   Seas 1 ft or less.

      W 10kt
      < 1ft

    • Thursday

      Thursday:WNW wind around 11 kt. Mostly sunny. Seas 1 ft or less.

      WNW 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:10 am EDT May 26, 2024
Forecast Valid: 1am EDT May 26, 2024-6pm EDT Jun 1, 2024

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Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING...

Sunday
Variable winds less than 5 kt becoming S 5 to 10 kt in the morning. A slight chance of showers before 11am. Areas of fog before 11am. Seas 1 ft or less.
Sunday Night
SE wind 6 to 9 kt. A slight chance of showers after 2am. Patchy fog. Seas 1 ft or less.
Memorial Day
SE wind 9 to 12 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 21 kt. A chance of showers, then showers likely and possibly a thunderstorm after 5pm. Areas of fog before 11am. Seas 1 ft or less.
Monday Night
SSE wind 12 to 16 kt becoming S after midnight. Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Seas 1 ft or less.
Tuesday
WSW wind 9 to 12 kt. A chance of showers before 8am. Seas 1 ft or less.
Tuesday Night
WSW wind 8 to 11 kt. Mostly clear. Seas 1 ft or less.
Wednesday
W wind 8 to 11 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
W wind around 10 kt becoming WNW after midnight. A chance of showers. Seas 1 ft or less.
Thursday
WNW wind around 11 kt. Mostly sunny. Seas 1 ft or less.

*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: 40.62°N 73.59°W
Last Update: 12:10 am EDT May 26, 2024
Forecast Valid: 1am EDT May 26, 2024-6pm EDT Jun 1, 2024
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