Strong to Severe Thunderstorms, Heavy Rain, And Flash Flooding Across the Midwest

Strong to severe thunderstorms, heavy rain and flooding is possible from the Great Lakes to the south-central Plains, as a strong cold front pushes into the extended area. Meanwhile, well above average temperatures are very likely across the Northeastern quad of the country, including the Northeast, Mid-Atlantic, Great Lakes and Ohio Valley.
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New York, NY Local Forecast Office

15NM WSW Islip NY

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    Winds IncreasingSSW 12kt
    1ft
  • Tonight

    Partly Cloudy

    SW 13kt
    1ft
  • Monday

    Mostly Sunny

    SSW 17kt
    1ft
  • Monday
    Night

    Showers Likely

    SW 17ktWinds Decreasing
    1ft
  • Tuesday

    Mostly Sunny

    W 12kt
    1ft
  • Tuesday
    Night

    Mostly Clear

    NW 9kt
    1ft
  • Wednesday

    Sunny

    WNW 12kt
    1ft
  • Wednesday
    Night

    Mostly Clear

    Winds IncreasingWSW 7kt
    1ft
  • Thursday

    Sunny

    SW 21kt
    1ft

Associated Zone Forecast which includes this point

Last Update: 3:30 am EDT Sep 22, 2019
Forecast Valid: 6am EDT Sep 22, 2019-6pm EDT Sep 28, 2019

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Detailed Forecast


Synopsis: ANZ300-222015- 340 AM EDT Sun Sep 22 2019 .Synopsis for the Long Island Waters and New York Harbor... High pressure retreats offshore and out into the western Atlantic the next couple of days, while a cold front approaches from the Great Lakes. The front will pass though the waters Monday night , followed by high pressure building in for Wednesday. A weak cold front will approach and pass through on Thursday. Meanwhile, swells from Tropical Storm Jerry will also begin to arrive early next week. Please refer to National Hurricane Center products for further details on Jerry. $$

Today
Variable winds less than 5 kt becoming SSW 7 to 12 kt in the morning. Sunny. Seas around 1 ft.
Tonight
SW wind 11 to 13 kt. Partly cloudy. Seas around 1 ft.
Monday
SSW wind 13 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas around 1 ft.
Monday Night
SW wind 14 to 17 kt becoming W 8 to 11 kt after midnight. Showers and thunderstorms likely before 2am, then a slight chance of showers. Seas around 1 ft.
Tuesday
W wind 9 to 12 kt. Mostly sunny. Seas around 1 ft.
Tuesday Night
NW wind around 9 kt. Mostly clear. Seas around 1 ft.
Wednesday
WNW wind 8 to 12 kt. Sunny. Seas around 1 ft.
Wednesday Night
Variable winds less than 5 kt becoming WSW 5 to 7 kt after midnight. Mostly clear. Seas around 1 ft.
Thursday
SW wind 16 to 21 kt. Sunny. Seas around 1 ft.

Winds and waves 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: 40.61°N 73.51°W
Last Update: 3:30 am EDT Sep 22, 2019
Forecast Valid: 6am EDT Sep 22, 2019-6pm EDT Sep 28, 2019
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