Dangerous Heat Wave from the Midwest to East Coast

A large ridge of high pressure extending from the Central to Eastern U.S. will deliver a dangerous summer heat wave through the weekend. Widespread excessive heat warnings and heat advisories already cover the Eastern two-thirds of the country. A number of record highs and overnight warm minimum temperatures are likely. Heat indices will surge past 100 degrees and approach the 110s. Heat Safety! Read More >

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Overcast

71°F

22°C

Humidity 94%
Wind Speed E 5 mph
Barometer 29.90 in (1012.0 mb)
Dewpoint 69°F (21°C)
Visibility 7.00 mi
Last update 18 Jul 8:56 pm EDT
Extended Forecast for

Darien CT

Heat Advisory July 19, 12:00pm until July 20, 06:00am
Excessive Heat Warning July 20, 06:00am until July 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
Excessive Heat Warning
  • Tonight

    Tonight: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 72. Northeast wind around 8 mph.

    Chance
    Showers

    Low: 72 °F

  • Friday

    Friday: Mostly sunny, with a high near 87. Heat index values as high as 98. Calm wind becoming south 5 to 9 mph in the afternoon.

    Mostly Sunny

    High: 87 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 76. Southwest wind around 7 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 76 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 94. Heat index values as high as 107. West wind 6 to 9 mph.

    Mostly Sunny

    High: 94 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 78. West wind 6 to 8 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 78 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 93.

    Mostly Sunny
    then Chance
    T-storms

    High: 93 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73.

    Chance
    T-storms

    Low: 73 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 84.

    Chance
    T-storms

    High: 84 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69.

    Chance
    T-storms

    Low: 69 °F

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 72. Northeast wind around 8 mph.
Friday
Mostly sunny, with a high near 87. Heat index values as high as 98. Calm wind becoming south 5 to 9 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 76. Southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 94. Heat index values as high as 107. West wind 6 to 9 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 78. West wind 6 to 8 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Darien CT
 41.05°N 73.47°W (Elev. 0 ft)
7:28 pm EDT Jul 18, 2019
9pm EDT Jul 18, 2019-6pm EDT Jul 25, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database