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Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions. Read More >

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Mostly Cloudy and Windy

23°F

-5°C

Humidity 55%
Wind Speed NW 26 mph
Barometer 29.48 in (999.4 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 13 Dec 11:56 am EST
Extended Forecast for

Chappaqua NY

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 23. Wind chill values between 5 and 10. Windy, with a west wind 20 to 26 mph, with gusts as high as 36 mph.

    Mostly Sunny
    and Windy

    High: 23 °F

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 2am.  Mostly cloudy, with a steady temperature around 23. Wind chill values between 10 and 15. West wind 6 to 11 mph, with gusts as high as 22 mph.

    Partly Cloudy
    then Chance
    Snow

    Low: 23 °F

  • Thursday

    Thursday: A 50 percent chance of snow, mainly before 10am.  Mostly cloudy, then gradually becoming sunny, with a high near 29. Wind chill values between 15 and 20. Northwest wind 6 to 10 mph.

    Chance Snow
    then Mostly
    Sunny

    High: 29 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 16. Northwest wind 5 to 9 mph.

    Partly Cloudy

    Low: 16 °F

  • Friday

    Friday: Mostly cloudy, with a high near 28. Calm wind becoming southwest around 6 mph in the morning.

    Mostly Cloudy

    High: 28 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a steady temperature around 25.

    Mostly Cloudy

    Low: 25 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    Mostly Sunny

    High: 33 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 22.

    Partly Cloudy

    Low: 22 °F

  • Sunday

    Sunday: Partly sunny, with a high near 37.

    Partly Sunny

    High: 37 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 23. Wind chill values between 5 and 10. Windy, with a west wind 20 to 26 mph, with gusts as high as 36 mph.
Tonight
A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a steady temperature around 23. Wind chill values between 10 and 15. West wind 6 to 11 mph, with gusts as high as 22 mph.
Thursday
A 50 percent chance of snow, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 29. Wind chill values between 15 and 20. Northwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 16. Northwest wind 5 to 9 mph.
Friday
Mostly cloudy, with a high near 28. Calm wind becoming southwest around 6 mph in the morning.
Friday Night
Mostly cloudy, with a steady temperature around 25.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 37.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 42.
Click Map For Forecast
Point Forecast:
Chappaqua NY
 41.17°N 73.77°W (Elev. 545 ft)
11:46 am EST Dec 13, 2017
12pm EST Dec 13, 2017-6pm EST Dec 19, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database