Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

For More Weather Information:

New York, NY Local Forecast Office

3NM SSW Islip NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑SSE 6kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑SSW 9kt
      < 1ft

    • Friday Night

      Friday Night:S wind around 13 kt. Rain likely.   Seas around 1 ft.

      S 13kt
      1ft

    • Saturday

      Saturday:SSW wind around 12 kt. A chance of rain before 8am.   Seas around 1 ft.

      SSW 12kt
      1ft

    • Saturday Night

      Saturday Night:SW wind around 9 kt. Mostly cloudy. Seas around 1 ft.

      SW 9kt
      1ft

    • Sunday

      Sunday:WSW wind around 12 kt. Mostly cloudy. Seas around 1 ft.

      WSW 12kt
      1ft

    • Sunday Night

      Sunday Night:W wind around 14 kt becoming NW after midnight. A chance of rain after 8pm, mixing with snow after 2am.   Seas around 1 ft.

      WNW 14kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT Mar 18, 2026
Forecast Valid: 4pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Friday Night
S wind around 13 kt. Rain likely. Seas around 1 ft.
Saturday
SSW wind around 12 kt. A chance of rain before 8am. Seas around 1 ft.
Saturday Night
SW wind around 9 kt. Mostly cloudy. Seas around 1 ft.
Sunday
WSW wind around 12 kt. Mostly cloudy. Seas around 1 ft.
Sunday Night
W wind around 14 kt becoming NW after midnight. A chance of rain after 8pm, mixing with snow after 2am. Seas around 1 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 40.69°N 73.26°W
Last Update: 2:35 pm EDT Mar 18, 2026
Forecast Valid: 4pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data