Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic.
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New York, NY Local Forecast Office

13NM SSW New London CT

Marine Point Forecast

[NOTICE]
  • Tonight

    Mostly Clear

    WSW 7ktWinds Decreasing
    1ft
  • Saturday

    Sunny

    Winds IncreasingSW 7kt
    1ft
  • Saturday
    Night

    Heavy Rain

    Winds IncreasingNNE 10kt
    1ft
  • Sunday

    Chance Thunderstorms

    NE 10kt
    1ft
  • Sunday
    Night

    Chance Thunderstorms

    E 12kt
    1ft
  • Monday

    Chance Thunderstorms

    ESE 9kt
    1ft
  • Monday
    Night

    Chance Thunderstorms

    E 9ktWinds Decreasing
    1ft
  • Tuesday

    Chance Thunderstorms

    N 7kt
    1ft
  • Tuesday
    Night

    Mostly Clear

    NNE 7ktWinds Decreasing
    1ft

Associated Zone Forecast which includes this point

Last Update: 9:16 pm EDT Jul 21, 2017
Forecast Valid: 10pm EDT Jul 21, 2017-6pm EDT Jul 28, 2017

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Detailed Forecast


Synopsis: ANZ300-221115- 730 PM EDT Fri Jul 21 2017 .Synopsis for the Long Island Waters and New York Harbor... A weak cold front will move across the waters tonight into early Saturday and become stationary south of Long Island as waves of low pressure move along it from late Saturday through early Tuesday. High pressure builds in for later Tuesday and Wednesday. Another low and cold front approach Wednesday night into Thursday. $$

Tonight
WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 1 ft.
Saturday
Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Sunny. Seas around 1 ft.
Saturday Night
Variable winds less than 5 kt becoming NNE 5 to 10 kt after midnight. A chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Seas around 1 ft.
Sunday
NE wind around 10 kt becoming E in the afternoon. A chance of showers and thunderstorms before 1pm. Seas around 1 ft.
Sunday Night
E wind 10 to 12 kt. A chance of showers and thunderstorms, mainly after midnight. Seas around 1 ft.
Monday
ESE wind around 9 kt becoming ENE in the morning. A chance of showers and thunderstorms. Seas around 1 ft.
Monday Night
E wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms. Seas around 1 ft.
Tuesday
N wind around 7 kt. A chance of showers and thunderstorms. Seas around 1 ft.
Tuesday Night
NNE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. 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: 41.16°N 72.21°W
Last Update: 9:16 pm EDT Jul 21, 2017
Forecast Valid: 10pm EDT Jul 21, 2017-6pm EDT Jul 28, 2017
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RADAR & SATELLITE IMAGES

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