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.
Read More...

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 41.75°NLon: -79.17°WElev: 1722ft.

Overcast

14°F

-10°C

Humidity 79%
Wind Speed W 10 G 18 mph
Barometer 29.80 in
Dewpoint 9°F (-13°C)
Visibility 1.75 mi
Wind Chill1°F (-17°C)
Last update 12 Feb 9:15 pm EST
Extended Forecast for

5 Miles WSW Clarendon PA

Wind Chill Warning February 13, 04:00am until February 14, 11:00am
Lake Effect Snow Warning until February 13, 10:00pm
Click here for hazard details and duration
Wind Chill Warning
Lake Effect Snow Warning
  •  
    Lake Effect Snow Warning until February 13, 10:00pm

    NOW until
    10:00pm Sat

    Lake Effect Snow Warning

  • Tonight

    Tonight: Snow showers. The snow could be heavy at times.  Low around 0. Wind chill values as low as -15. Northwest wind 10 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Heavy Snow

    Low: 0 °F

  • Saturday

    Saturday: Snow showers.  High near 3. Wind chill values as low as -20. Northwest wind 13 to 16 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Snow Showers

    High: 3 °F

  • Saturday
    Night

    Saturday Night: Snow showers, mainly before 7pm.  Low around -8. Wind chill values as low as -25. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Snow Showers
    then Chance
    Snow Showers

    Low: -8 °F

  • Sunday

    Sunday: Partly sunny, with a high near 11. Wind chill values as low as -20. Northwest wind around 6 mph becoming southwest in the afternoon.

    Partly Sunny

    High: 11 °F

  • Sunday
    Night

    Sunday Night: A chance of light snow.  Mostly cloudy, with a low around 4. Southeast wind 3 to 8 mph.  Chance of precipitation is 30%.

    Chance Light
    Snow

    Low: 4 °F

  • Washington's
    Birthday

    Washington's Birthday: A chance of snow.  Cloudy, with a high near 29. Chance of precipitation is 50%.

    Chance Snow

    High: 29 °F

  • Monday
    Night

    Monday Night: A chance of snow.  Cloudy, with a low around 24. Chance of precipitation is 50%.

    Chance Snow

    Low: 24 °F

  • Tuesday

    Tuesday: A chance of rain and snow.  Cloudy, with a high near 34. Chance of precipitation is 50%.

    Chance
    Rain/Snow

    High: 34 °F

Detailed Forecast

Tonight
Snow showers. The snow could be heavy at times. Low around 0. Wind chill values as low as -15. Northwest wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Snow showers. High near 3. Wind chill values as low as -20. Northwest wind 13 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Snow showers, mainly before 7pm. Low around -8. Wind chill values as low as -25. Northwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Partly sunny, with a high near 11. Wind chill values as low as -20. Northwest wind around 6 mph becoming southwest in the afternoon.
Sunday Night
A chance of light snow. Mostly cloudy, with a low around 4. Southeast wind 3 to 8 mph. Chance of precipitation is 30%.
Washington's Birthday
A chance of snow. Cloudy, with a high near 29. Chance of precipitation is 50%.
Monday Night
A chance of snow. Cloudy, with a low around 24. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Cloudy, with a high near 34. Chance of precipitation is 50%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
Wednesday
A chance of snow showers. Cloudy, with a high near 26. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Mostly cloudy, with a high near 43.
Click Map For Forecast
Point Forecast:
5 Miles WSW Clarendon PA
 41.75°N 79.17°W (Elev. 1496 ft)
7:07 pm EST Feb 12, 2016
9pm EST Feb 12, 2016-6pm EST Feb 19, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database