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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. Read More >

Current conditions at

New York City, Central Park (KNYC)

Lat: 40.78°NLon: 73.97°WElev: 154ft.

Light Rain

78°F

26°C

Humidity 82%
Wind Speed W 6 mph
Barometer 29.92 in (1012.1 mb)
Dewpoint 72°F (22°C)
Visibility 4.00 mi
Heat Index80°F (27°C)
Last update 20 Jul 8:51 pm EDT
Extended Forecast for

Harlem NY

Heat Advisory until July 21, 06:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 21, 06:00pm

    NOW until
    6:00pm Fri

    Heat Advisory

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a low around 77. West wind 6 to 8 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 77 °F

  • Friday

    Friday: Mostly sunny, with a high near 94. Northwest wind 5 to 9 mph.

    Mostly Sunny

    High: 94 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 73. North wind 5 to 11 mph.

    Partly Cloudy

    Low: 73 °F

  • Saturday

    Saturday: Partly sunny, with a high near 91. Calm wind becoming west around 6 mph in the afternoon.

    Partly Sunny

    High: 91 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 9pm.  Mostly cloudy, with a low around 75. Light and variable wind becoming southeast 6 to 11 mph after midnight.

    Chance
    T-storms

    Low: 75 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 84. Chance of precipitation is 50%.

    Heavy Rain

    High: 84 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

    Heavy Rain
    then Chance
    Showers

    Low: 73 °F

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 9am. Some of the storms could produce heavy rain.  Partly sunny, with a high near 85. Chance of precipitation is 50%.

    Heavy Rain

    High: 85 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 77. West wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Mostly sunny, with a high near 94. Northwest wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 73. North wind 5 to 11 mph.
Saturday
Partly sunny, with a high near 91. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 75. Light and variable wind becoming southeast 6 to 11 mph after midnight.
Sunday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after 9am. Some of the storms could produce heavy rain. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers and thunderstorms before 9am. Partly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Harlem NY
 40.82°N 73.96°W (Elev. 3 ft)
8:13 pm EDT Jul 20, 2017
9pm EDT Jul 20, 2017-6pm EDT Jul 27, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database