Wintry weather for Midwest, Ohio Valley; Bitter cold for Northeast

A bitterly cold airmass has invaded the eastern U.S this weekend bringing the coldest temperatures of the season. Gusty winds will combine with these cold temperatures to create dangerous wind chills well below zero in many parts of the Northeast. Meanwhile, a developing storm in the Plains will bring wintry precipitation to the Midwest and Ohio Valley on Sunday.
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Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 40.93°NLon: -73.73°WElev: 367ft.

Fair

11°F

-12°C

Humidity 33%
Wind Speed W 6 mph
Barometer 30.46 in (1033.5 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 14 Feb 5:56 pm EST
Extended Forecast for

Mamaroneck NY

Winter Weather Advisory February 15, 01:00pm until February 16, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values between zero and 5. Northwest wind 5 to 10 mph becoming light  after midnight.

    Mostly Clear

    Low: 9 °F

  • Washington's
    Birthday

    Washington's Birthday: Snow likely, mainly after 4pm.  Increasing clouds, with a high near 33. Wind chill values between 10 and 20. Light and variable wind becoming south 5 to 10 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Slight Chance
    Snow then
    Snow Likely

    High: 33 °F

  • Monday
    Night

    Monday Night: Snow before 11pm, then snow and freezing rain between 11pm and midnight, then rain after midnight.  Temperature rising to around 39 by 5am. Wind chill values between 20 and 25. Southeast wind 8 to 10 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Wintry Mix
    then Rain

    Low: 31 °F

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times.  High near 55. Southeast wind 8 to 17 mph becoming south in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Heavy Rain

    High: 55 °F

  • Tuesday
    Night

    Tuesday Night: Rain likely, mainly before 7pm.  Mostly cloudy, with a low around 33. Breezy, with a west wind 16 to 21 mph decreasing to 7 to 12 mph after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    and Breezy

    Low: 33 °F

  • Wednesday

    Wednesday: A chance of snow showers before 10am, then a chance of rain and snow showers between 10am and 11am, then a chance of rain showers after 11am.  Partly sunny, with a high near 45. Chance of precipitation is 30%.

    Chance
    Rain/Snow
    then Chance
    Showers

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Mostly Cloudy

    Low: 29 °F

  • Thursday

    Thursday: Sunny, with a high near 40.

    Sunny

    High: 40 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 25.

    Mostly Clear

    Low: 25 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Wind chill values between zero and 5. Northwest wind 5 to 10 mph becoming light after midnight.
Washington's Birthday
Snow likely, mainly after 4pm. Increasing clouds, with a high near 33. Wind chill values between 10 and 20. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Snow before 11pm, then snow and freezing rain between 11pm and midnight, then rain after midnight. Temperature rising to around 39 by 5am. Wind chill values between 20 and 25. Southeast wind 8 to 10 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday
Rain. The rain could be heavy at times. High near 55. Southeast wind 8 to 17 mph becoming south in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 33. Breezy, with a west wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of snow showers before 10am, then a chance of rain and snow showers between 10am and 11am, then a chance of rain showers after 11am. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 25.
Friday
Mostly sunny, with a high near 40.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 50.
Click Map For Forecast
Point Forecast:
Mamaroneck NY
 40.93°N 73.73°W (Elev. 0 ft)
3:35 pm EST Feb 14, 2016
6pm EST Feb 14, 2016-6pm EST Feb 21, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database