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

Trenton, Mercer County Airport (KTTN)

Lat: 40.22°NLon: -74.93°WElev: 210ft.

Overcast

20°F

-7°C

Humidity 31%
Wind Speed NW 18 G 29 mph
Barometer 30.10 in (1018.9 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 13 Feb 11:53 am EST
Extended Forecast for

Newtown PA

Wind Chill Advisory February 13, 06:00pm until February 14, 09:00am
Wind Advisory until February 13, 06:00pm
Click here for hazard details and duration
Wind Chill Advisory
Wind Advisory
  •  
    Wind Advisory until February 13, 06:00pm

    NOW until
    6:00pm Sat

    Wind Advisory

  • This
    Afternoon

    This Afternoon: A slight chance of snow showers.  Partly sunny, with a high near 19. Wind chill values as low as -3. Windy, with a northwest wind 25 to 28 mph, with gusts as high as 46 mph.  Chance of precipitation is 20%.

    Slight Chance
    Snow Showers
    and Windy

    High: 19 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 1. Wind chill values as low as -14. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 32 mph.

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

    Low: 1 °F

  • Sunday

    Sunday: Sunny, with a high near 16. Wind chill values as low as -14. Northwest wind 8 to 11 mph.

    Sunny

    High: 16 °F

  • Sunday
    Night

    Sunday Night: A slight chance of snow after 1am.  Increasing clouds, with a low around 10. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance Snow

    Low: 10 °F

  • Washington's
    Birthday

    Washington's Birthday: A chance of snow before noon, then snow and sleet likely between noon and 3pm, then rain and sleet likely after 3pm.  Cloudy, with a high near 35. Calm wind becoming south around 6 mph in the morning.  Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.

    Chance Snow
    then Wintry
    Mix Likely

    High: 35 °F

  • Monday
    Night

    Monday Night: Rain. The rain could be heavy at times.  Low around 34. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 34 °F

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times.  High near 50. Chance of precipitation is 80%.

    Heavy Rain

    High: 50 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 33 °F

Detailed Forecast

This Afternoon
A slight chance of snow showers. Partly sunny, with a high near 19. Wind chill values as low as -3. Windy, with a northwest wind 25 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 1. Wind chill values as low as -14. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 16. Wind chill values as low as -14. Northwest wind 8 to 11 mph.
Sunday Night
A slight chance of snow after 1am. Increasing clouds, with a low around 10. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Washington's Birthday
A chance of snow before noon, then snow and sleet likely between noon and 3pm, then rain and sleet likely after 3pm. Cloudy, with a high near 35. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.
Monday Night
Rain. The rain could be heavy at times. Low around 34. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Rain. The rain could be heavy at times. High near 50. Chance of precipitation is 80%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 41.
Click Map For Forecast
Point Forecast:
Newtown PA
 40.22°N 74.93°W (Elev. 164 ft)
9:36 am EST Feb 13, 2016
12pm EST Feb 13, 2016-6pm EST Feb 19, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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