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

NCSB (NCSW1)

Lat: 48.61°NLon: -120.19°WElev: 1697ft.

NA

34°F

1°C

Humidity 100%
Wind Speed N 1 G 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 11 Feb 9:06 pm PST
Extended Forecast for

10 Miles N Winthrop WA

Air Stagnation Advisory until February 16, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until February 16, 10:00am

    NOW until
    10:00am Tue

    Air Stagnation Advisory

  • Tonight

    Tonight: Snow, mainly before 4am.  Low around 31. Northwest wind 3 to 5 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.

    Snow

    Low: 31 °F

  • Friday

    Friday: Snow likely before 4pm, then a slight chance of rain.  Cloudy, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Snow Likely
    then
    Rain/Snow
    Likely

    High: 43 °F

  • Friday
    Night

    Friday Night: A slight chance of rain before 10pm, then a chance of snow showers.  Mostly cloudy, with a low around 27. West wind around 7 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Chance
    Snow Showers

    Low: 27 °F

  • Saturday

    Saturday: A chance of snow showers, mainly before 10am, then a chance of snow after 4pm.  Mostly cloudy, with a high near 36. West wind 5 to 8 mph.  Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Chance Snow
    Showers

    High: 36 °F

  • Saturday
    Night

    Saturday Night: Snow likely, mainly between 10pm and 4am.  Cloudy, with a low around 28. Southwest wind 7 to 9 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Snow Likely

    Low: 28 °F

  • Sunday

    Sunday: A slight chance of snow before 10am, then a chance of rain.  Cloudy, with a high near 38. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Chance
    Rain

    High: 38 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of rain.  Cloudy, with a low around 31.

    Chance Rain

    Low: 31 °F

  • Washington's
    Birthday

    Washington's Birthday: A 40 percent chance of rain.  Cloudy, with a high near 43.

    Chance Rain

    High: 43 °F

Detailed Forecast

Tonight
Snow, mainly before 4am. Low around 31. Northwest wind 3 to 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Friday
Snow likely before 4pm, then a slight chance of rain. Cloudy, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
A slight chance of rain before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 27. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers, mainly before 10am, then a chance of snow after 4pm. Mostly cloudy, with a high near 36. West wind 5 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly between 10pm and 4am. Cloudy, with a low around 28. Southwest wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A slight chance of snow before 10am, then a chance of rain. Cloudy, with a high near 38. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
A 40 percent chance of rain. Cloudy, with a low around 31.
Washington's Birthday
A 40 percent chance of rain. Cloudy, with a high near 43.
Monday Night
A 30 percent chance of rain. Cloudy, with a low around 32.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 44.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 32.
Wednesday
A 30 percent chance of snow. Cloudy, with a high near 40.
Wednesday Night
A 30 percent chance of snow. Cloudy, with a low around 29.
Thursday
A 40 percent chance of snow. Cloudy, with a high near 40.
Click Map For Forecast
Point Forecast:
10 Miles N Winthrop WA
 48.61°N 120.19°W (Elev. 3524 ft)
9:36 pm PST Feb 11, 2016
9pm PST Feb 11, 2016-6pm PST Feb 18, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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