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

Shirley, Brookhaven Airport (KHWV)

Lat: 40.86°NLon: -72.87°WElev: 82ft.

Fair

15°F

-9°C

Humidity 53%
Wind Speed W 7 mph
Barometer 30.22 in (1023.5 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 12 Feb 3:56 am EST
Extended Forecast for

Upton NYSimilar City Names

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

    Today: Isolated snow showers after 3pm.  Increasing clouds, with a high near 24. Wind chill values between zero and 10. Southwest wind 5 to 7 mph.  Chance of precipitation is 20%.

    Sunny then
    Isolated Snow
    Showers

    High: 24 °F

  • Tonight

    Tonight: Scattered snow showers.  Cloudy, with a low around 14. Wind chill values between 5 and 10. Light and variable wind becoming northwest 5 to 9 mph after midnight.  Chance of precipitation is 40%.

    Scattered
    Snow Showers

    Low: 14 °F

  • Saturday

    Saturday: Scattered snow showers, mainly before 10am.  Partly sunny and cold, with a temperature rising to near 16 by 9am, then falling to around 12 during the remainder of the day. Wind chill values between -10 and zero. Windy, with a northwest wind 16 to 26 mph, with gusts as high as 41 mph.  Chance of precipitation is 30%.

    Scattered
    Snow Showers
    and Windy

    High: 16 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 0. Wind chill values between -10 and -20. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 37 mph.

    Partly Cloudy
    and Blustery

    Low: 0 °F

  • Sunday

    Sunday: Sunny and cold, with a high near 16. Northwest wind 11 to 17 mph.

    Cold

    High: 16 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a steady temperature around 13.

    Mostly Clear

    Low: 13 °F

  • Washington's
    Birthday

    Washington's Birthday: Partly sunny, with a high near 34.

    Partly Sunny

    High: 34 °F

  • Monday
    Night

    Monday Night: A chance of snow before 10pm, then a chance of rain.  Cloudy, with a low around 29. Chance of precipitation is 50%.

    Chance
    Rain/Snow
    then Chance
    Rain

    Low: 29 °F

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 52. Chance of precipitation is 70%.

    Rain Likely

    High: 52 °F

Detailed Forecast

Today
Isolated snow showers after 3pm. Increasing clouds, with a high near 24. Wind chill values between zero and 10. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
Scattered snow showers. Cloudy, with a low around 14. Wind chill values between 5 and 10. Light and variable wind becoming northwest 5 to 9 mph after midnight. Chance of precipitation is 40%.
Saturday
Scattered snow showers, mainly before 10am. Partly sunny and cold, with a temperature rising to near 16 by 9am, then falling to around 12 during the remainder of the day. Wind chill values between -10 and zero. Windy, with a northwest wind 16 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 0. Wind chill values between -10 and -20. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 37 mph.
Sunday
Sunny and cold, with a high near 16. Northwest wind 11 to 17 mph.
Sunday Night
Mostly clear, with a steady temperature around 13.
Washington's Birthday
Partly sunny, with a high near 34.
Monday Night
A chance of snow before 10pm, then a chance of rain. Cloudy, with a low around 29. Chance of precipitation is 50%.
Tuesday
Rain likely. Cloudy, with a high near 52. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Wednesday
A chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Sunny, with a high near 35.
Click Map For Forecast
Point Forecast:
Upton NYSimilar City Names
 40.86°N 72.87°W (Elev. 49 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