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: 48.48°NLon: -120.19°WElev: 1697ft.

NA

40°F

4°C

Humidity 85%
Wind Speed N 2 G 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 11 Feb 3:06 pm PST
Extended Forecast for

Winthrop WA

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

    NOW until
    10:00am Tue

    Air Stagnation Advisory

  • This
    Afternoon

    This Afternoon: Rain and snow likely, mainly before 4pm.  Cloudy, with a high near 38. North wind around 5 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely

    High: 38 °F

  • Tonight

    Tonight: Rain and snow likely before 10pm, then snow.  Low around 30. Light north wind.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    then Snow

    Low: 30 °F

  • Friday

    Friday: A chance of snow before 10am, then a chance of rain.  Cloudy, with a high near 43. Light and variable wind.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Chance
    Rain

    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 25. West wind around 6 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Chance
    Snow Showers

    Low: 25 °F

  • Saturday

    Saturday: A slight chance of snow showers before 10am, then a chance of rain showers.  Mostly cloudy, with a high near 39. West wind 3 to 7 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Slight Chance
    Rain/Snow
    then Chance
    Rain

    High: 39 °F

  • Saturday
    Night

    Saturday Night: Rain likely, mainly between 10pm and 4am.  Cloudy, with a low around 27. Chance of precipitation is 70%.

    Rain Likely

    Low: 27 °F

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 10am.  Cloudy, with a high near 38.

    Chance Rain

    High: 38 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of rain.  Cloudy, with a low around 30.

    Chance Rain

    Low: 30 °F

Detailed Forecast

This Afternoon
Rain and snow likely, mainly before 4pm. Cloudy, with a high near 38. North wind around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow likely before 10pm, then snow. Low around 30. Light north wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 10am, then a chance of rain. Cloudy, with a high near 43. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of rain before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 25. West wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 39. West wind 3 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely, mainly between 10pm and 4am. Cloudy, with a low around 27. Chance of precipitation is 70%.
Sunday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 38.
Sunday Night
A 40 percent chance of rain. Cloudy, with a low around 30.
Washington's Birthday
A 40 percent chance of rain. Cloudy, with a high near 45.
Monday Night
A 30 percent chance of rain. Cloudy, with a low around 29.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 42.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain. Cloudy, with a high near 41.
Wednesday Night
A 30 percent chance of rain. Cloudy, with a low around 28.
Thursday
A 30 percent chance of rain. Cloudy, with a high near 40.
Click Map For Forecast
Point Forecast:
Winthrop WA
 48.48°N 120.19°W (Elev. 1801 ft)
3:16 pm PST Feb 11, 2016
3pm 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

National Digital Forecast Database