Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.17°NLon: -73.77°WElev: 367ft.

A Few Clouds

14°F

-10°C

Humidity 53%
Wind Speed NW 18 G 25 mph
Barometer 30.17 in (1023.1 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 12 Feb 3:56 am EST
Extended Forecast for

Chappaqua NY

Wind Chill Warning February 13, 04:00pm until February 14, 12:00pm
Click here for hazard details and duration
Wind Chill Warning
  • Today

    Today: Increasing clouds, with a high near 23. Wind chill values between zero and 10. Southwest wind around 6 mph.

    Increasing
    Clouds

    High: 23 °F

  • Tonight

    Tonight: Scattered snow showers, mainly after 3am.  Cloudy, with a low around 12. Wind chill values between zero and 10. Light west wind increasing to 5 to 10 mph after midnight.  Chance of precipitation is 30%.

    Scattered
    Snow Showers

    Low: 12 °F

  • Saturday

    Saturday: Scattered snow showers, mainly before 7am.  Partly sunny and cold, with a temperature falling to around 8 by 5pm. Wind chill values between -5 and -15. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 30%.

    Scattered
    Snow Showers
    and Blustery

    High: 13 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around -3. Wind chill values between -15 and -25. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 37 mph.

    Partly Cloudy
    and Blustery

    Low: -3 °F

  • Sunday

    Sunday: Sunny and cold, with a high near 14. Northwest wind 8 to 16 mph.

    Cold

    High: 14 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 9.

    Mostly Clear

    Low: 9 °F

  • Washington's
    Birthday

    Washington's Birthday: Partly sunny, with a high near 30.

    Partly Sunny

    High: 30 °F

  • Monday
    Night

    Monday Night: Snow and freezing rain likely before midnight, then freezing rain likely between midnight and 2am, then rain likely after 2am.  Cloudy, with a low around 27. Chance of precipitation is 70%.

    Wintry Mix
    Likely

    Low: 27 °F

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 49. Chance of precipitation is 70%.

    Rain Likely

    High: 49 °F

Detailed Forecast

Today
Increasing clouds, with a high near 23. Wind chill values between zero and 10. Southwest wind around 6 mph.
Tonight
Scattered snow showers, mainly after 3am. Cloudy, with a low around 12. Wind chill values between zero and 10. Light west wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 30%.
Saturday
Scattered snow showers, mainly before 7am. Partly sunny and cold, with a temperature falling to around 8 by 5pm. Wind chill values between -5 and -15. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around -3. Wind chill values between -15 and -25. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 37 mph.
Sunday
Sunny and cold, with a high near 14. Northwest wind 8 to 16 mph.
Sunday Night
Mostly clear, with a low around 9.
Washington's Birthday
Partly sunny, with a high near 30.
Monday Night
Snow and freezing rain likely before midnight, then freezing rain likely between midnight and 2am, then rain likely after 2am. Cloudy, with a low around 27. Chance of precipitation is 70%.
Tuesday
Rain likely. Cloudy, with a high near 49. Chance of precipitation is 70%.
Tuesday Night
Rain likely before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 34.
Click Map For Forecast
Point Forecast:
Chappaqua NY
 41.17°N 73.77°W (Elev. 545 ft)
3:34 am EST Feb 12, 2016
4am EST Feb 12, 2016-6pm EST Feb 18, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database