For More Weather Information:

New York, NY Local Forecast Office

18NM WSW Islip NY

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:E wind 16 to 21 km/h. Rain and sleet before 2am, then rain likely between 2am and 5am, then rain and sleet likely after 5am.   Seas 1 m or less.

      E 21km/h
      < 1m

    • Sunday

      Sunday:NW wind 14 to 19 km/h increasing to 27 to 32 km/h. Winds could gust as high as 42 km/h. Rain, snow, and sleet likely before 8am, then a chance of rain and snow between 8am and 9am.   Seas 1 m or less.

      ⇑NW 32km/h
      < 1m

    • Sunday Night

      Sunday Night:NW wind 14 to 18 km/h. Partly cloudy. Seas 1 m or less.

      NW 18km/h
      < 1m

    • Monday

      Monday:WNW wind 14 to 17 km/h increasing to 18 to 21 km/h in the morning. Winds could gust as high as 32 km/h. Mostly sunny. Seas 1 m or less.

      ⇑WNW 21km/h
      < 1m

    • Monday Night

      Monday Night:NNW wind 10 to 14 km/h. Partly cloudy. Seas 1 m or less.

      NNW 14km/h
      < 1m

    • Tuesday

      Tuesday:NNW wind 5 to 8 km/h becoming SW 11 to 14 km/h. A chance of snow after 1pm.   Seas 1 m or less.

      ⇑SW 14km/h
      < 1m

    • Tuesday Night

      Tuesday Night:SW wind 8 to 11 km/h becoming NNE 13 to 16 km/h after midnight. Snow likely, mainly before 1am.   Seas 1 m or less.

      ⇑NNE 16km/h
      < 1m

    • Wednesday

      Wednesday:NNE wind 18 to 21 km/h, with gusts as high as 32 km/h. Mostly cloudy. Seas 1 m or less.

      NNE 21km/h
      < 1m

    • Wednesday Night

      Wednesday Night:E wind 21 to 24 km/h increasing to 24 to 27 km/h after midnight. Winds could gust as high as 42 km/h. A chance of snow before 1am, then rain and snow.   Seas 1 m or less.

      ⇑E 27km/h
      < 1m


Associated Zone Forecast which includes this point

Last Update: 12:23 am EST Feb 9, 2025
Forecast Valid: 12am EST Feb 9, 2025-6pm EST Feb 15, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING

Overnight
E wind 16 to 21 km/h. Rain and sleet before 2am, then rain likely between 2am and 5am, then rain and sleet likely after 5am. Seas 1 m or less.
Sunday
NW wind 14 to 19 km/h increasing to 27 to 32 km/h. Winds could gust as high as 42 km/h. Rain, snow, and sleet likely before 8am, then a chance of rain and snow between 8am and 9am. Seas 1 m or less.
Sunday Night
NW wind 14 to 18 km/h. Partly cloudy. Seas 1 m or less.
Monday
WNW wind 14 to 17 km/h increasing to 18 to 21 km/h in the morning. Winds could gust as high as 32 km/h. Mostly sunny. Seas 1 m or less.
Monday Night
NNW wind 10 to 14 km/h. Partly cloudy. Seas 1 m or less.
Tuesday
NNW wind 5 to 8 km/h becoming SW 11 to 14 km/h. A chance of snow after 1pm. Seas 1 m or less.
Tuesday Night
SW wind 8 to 11 km/h becoming NNE 13 to 16 km/h after midnight. Snow likely, mainly before 1am. Seas 1 m or less.
Wednesday
NNE wind 18 to 21 km/h, with gusts as high as 32 km/h. Mostly cloudy. Seas 1 m or less.
Wednesday Night
E wind 21 to 24 km/h increasing to 24 to 27 km/h after midnight. Winds could gust as high as 42 km/h. A chance of snow before 1am, then rain and snow. Seas 1 m 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 40.62°N 73.59°W
Last Update: 12:23 am EST Feb 9, 2025
Forecast Valid: 12am EST Feb 9, 2025-6pm EST Feb 15, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data