National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

For More Weather Information:

New York, NY Local Forecast Office

15NM SW Islip NY

Marine Point Forecast

[NOTICE]

    • Today

      Today:NW wind 8 to 11 kt becoming SSE 5 to 8 kt in the afternoon. Increasing clouds. Seas 4 to 5 ft.

      NW 11kt⇓
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:Variable winds 5 kt or less. Increasing clouds. Seas around 4 ft.

      Light Wind
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:SE wind 5 to 8 kt. Mostly sunny. Seas 3 to 4 ft.

      SE 8kt
      3-4ft

    • Thursday Night

      Thursday Night:SSE wind around 7 kt becoming SW after midnight. Mostly cloudy. Seas around 3 ft.

      SSE 7kt
      3ft

    • Friday

      Friday:W wind 6 to 10 kt becoming SSW in the afternoon. Mostly sunny. Seas around 3 ft.

      SSW 10kt
      3ft

    • Friday Night

      Friday Night:S wind around 15 kt. A chance of rain. Seas 3 to 4 ft.

      S 15kt
      3-4ft

    • Saturday

      Saturday:SSW wind around 15 kt becoming WSW in the afternoon. A chance of rain before 2pm. Seas around 4 ft.

      SSW 15kt
      4ft

    • Saturday Night

      Saturday Night:WNW wind around 13 kt becoming SSW after midnight. Mostly cloudy. Seas around 4 ft.

      WNW 13kt
      4ft

    • Sunday

      Sunday:WSW wind 12 to 14 kt. A chance of rain. Seas around 4 ft.

      WSW 14kt
      4ft


Associated Zone Forecast which includes this point

Last Update: 6:17 am EDT Mar 18, 2026
Forecast Valid: 7am EDT Mar 18, 2026-6pm EDT Mar 24, 2026

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Detailed Forecast

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

Today
NW wind 8 to 11 kt becoming SSE 5 to 8 kt in the afternoon. Increasing clouds. Seas 4 to 5 ft.
Tonight
Variable winds 5 kt or less. Increasing clouds. Seas around 4 ft.
Thursday
SE wind 5 to 8 kt. Mostly sunny. Seas 3 to 4 ft.
Thursday Night
SSE wind around 7 kt becoming SW after midnight. Mostly cloudy. Seas around 3 ft.
Friday
W wind 6 to 10 kt becoming SSW in the afternoon. Mostly sunny. Seas around 3 ft.
Friday Night
S wind around 15 kt. A chance of rain. Seas 3 to 4 ft.
Saturday
SSW wind around 15 kt becoming WSW in the afternoon. A chance of rain before 2pm. Seas around 4 ft.
Saturday Night
WNW wind around 13 kt becoming SSW after midnight. Mostly cloudy. Seas around 4 ft.
Sunday
WSW wind 12 to 14 kt. A chance of rain. Seas around 4 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.
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ABOUT THIS FORECAST

Point Forecast: 40.53°N 73.44°W
Last Update: 6:17 am EDT Mar 18, 2026
Forecast Valid: 7am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
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