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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

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Clear

79°F

26°C

Humidity 61%
Wind Speed W 3 mph
Barometer 29.99 in (1014.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 20 Jul 7:56 am EDT
Extended Forecast for

Norwalk CT

Heat Advisory until July 20, 06:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 20, 06:00pm

    NOW until
    6:00pm Thu

    Heat Advisory

  • Today

    Today: Isolated showers and thunderstorms between 11am and 2pm.  Mostly sunny, with a high near 92. Heat index values as high as 96. Calm wind becoming southwest 5 to 9 mph in the morning.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 92 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 10pm. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm  after midnight.

    Heavy Rain

    Low: 72 °F

  • Friday

    Friday: Mostly sunny, with a high near 91. West wind 7 to 13 mph.

    Mostly Sunny

    High: 91 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 67. Northwest wind 5 to 9 mph.

    Partly Cloudy

    Low: 67 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rain.  Partly sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.

    Partly Sunny
    then Heavy
    Rain

    High: 84 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 70.

    Chance
    Showers

    Low: 70 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

    Heavy Rain

    High: 82 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 70.

    Chance
    Showers

    Low: 70 °F

Detailed Forecast

Today
Isolated showers and thunderstorms between 11am and 2pm. Mostly sunny, with a high near 92. Heat index values as high as 96. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 10pm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 91. West wind 7 to 13 mph.
Friday Night
Partly cloudy, with a low around 67. Northwest wind 5 to 9 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rain. Partly sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 70.
Sunday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 70.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Tuesday
Partly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Norwalk CT
 41.09°N 73.44°W (Elev. 98 ft)
6:53 am EDT Jul 20, 2017
8am EDT Jul 20, 2017-6pm EDT Jul 26, 2017
 
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Additional Resources

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