Flash Flood Risk in the Mid-Atlantic; Storms in the High Plains; Critical Fire Weather Threats in the West

Heavy rain and thunderstorms will pose a flash flood risk for the Mid-Atlantic. Severe thunderstorms are possible through Friday from the northern and central Plains to the Upper Midwest. Elevated and critical fire weather conditions with isolated dry thunderstorm potential across a large part of the West. Above average temperatures are expected in the Southern Plains and Northeast.
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For More Weather Information:

New York, NY Local Forecast Office

5NM SSW Islip NY

Marine Point Forecast

[NOTICE]
  • Tonight

    Slight Chc Thunderstorms

    SSW 7ktWinds Decreasing
    1ft
  • Thursday

    Heavy Rain

    Light Wind
    1ft
  • Thursday
    Night

    Slight Chc Thunderstorms

    Light Wind
    1ft
  • Friday

    Chance Showers

    Winds IncreasingE 9kt
    1ft
  • Friday
    Night

    Partly Cloudy

    E 9kt
    1ft
  • Saturday

    Mostly Sunny

    ENE 14kt
    1ft
  • Saturday
    Night

    Partly Cloudy

    E 12kt
    1ft
  • Sunday

    Chance Showers

    E 11kt
    1ft
  • Sunday
    Night

    Chance Showers

    ESE 10kt
    1ft

Associated Zone Forecast which includes this point

Last Update: 4:56 pm EDT Aug 12, 2020
Forecast Valid: 6pm EDT Aug 12, 2020-6pm EDT Aug 19, 2020

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Detailed Forecast


Synopsis: ANZ300-130930- 331 PM EDT Wed Aug 12 2020 .Synopsis for the Long Island Waters and New York Harbor... A slow moving cold front will sit near the waters through Thursday. The front will then pass south Thursday night and then stall to the south Friday as high pressure builds to the north. The front returns as a warm front Sunday. A cold front is expected through the waters Monday. $$

Tonight
SSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A slight chance of showers and thunderstorms after 2am. Seas around 1 ft.
Thursday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Some of the storms could produce heavy rain. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas around 1 ft.
Friday
Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. A chance of showers and thunderstorms. Seas around 1 ft.
Friday Night
E wind 7 to 9 kt. Partly cloudy. Seas around 1 ft.
Saturday
ENE wind 11 to 14 kt. Mostly sunny. Seas around 1 ft.
Saturday Night
E wind 8 to 12 kt. Partly cloudy. Seas around 1 ft.
Sunday
E wind 9 to 11 kt. A chance of showers. Seas around 1 ft.
Sunday Night
ESE wind 7 to 10 kt. A chance of showers. Seas around 1 ft.

Winds and seas 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: 40.67°N 73.29°W
Last Update: 4:56 pm EDT Aug 12, 2020
Forecast Valid: 6pm EDT Aug 12, 2020-6pm EDT Aug 19, 2020
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RADAR & SATELLITE IMAGES

Northeast Radar Mosaic Link to Satellite Data