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: 48.17°NLon: -120.26°WElev: 1697ft.

NA

34°F

1°C

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

15 Miles SSW Twisp 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.  Temperature rising to around 33 by 5am. Calm wind.  Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

    Snow

    Low: 30 °F

  • Friday

    Friday: Rain and snow likely before 10am, then rain likely between 10am and 4pm, then a chance of rain and snow after 4pm.  Cloudy, with a high near 44. Light southwest wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely

    High: 44 °F

  • Friday
    Night

    Friday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers.  Mostly cloudy, with a low around 27. West wind 5 to 7 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Chance
    Snow Showers

    Low: 27 °F

  • Saturday

    Saturday: A slight chance of snow showers before 4pm, then a chance of snow after 4pm.  Mostly cloudy, with a high near 40. West wind 3 to 7 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 40 °F

  • Saturday
    Night

    Saturday Night: Snow, mainly after 10pm.  Low around 28. Southwest wind 6 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Snow

    Low: 28 °F

  • Sunday

    Sunday: A chance of snow before 10am, then a chance of rain and snow.  Cloudy, with a high near 41. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow

    High: 41 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of rain.  Cloudy, with a low around 30.

    Chance Rain

    Low: 30 °F

  • Washington's
    Birthday

    Washington's Birthday: A 50 percent chance of rain.  Cloudy, with a high near 49.

    Chance Rain

    High: 49 °F

Detailed Forecast

Tonight
Snow. Temperature rising to around 33 by 5am. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Friday
Rain and snow likely before 10am, then rain likely between 10am and 4pm, then a chance of rain and snow after 4pm. Cloudy, with a high near 44. Light southwest wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 27. West wind 5 to 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow showers before 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 40. West wind 3 to 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow, mainly after 10pm. Low around 28. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
A chance of snow before 10am, then a chance of rain and snow. Cloudy, with a high near 41. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of rain. Cloudy, with a low around 30.
Washington's Birthday
A 50 percent chance of rain. Cloudy, with a high near 49.
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 46.
Tuesday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of snow. Cloudy, with a high near 42.
Wednesday Night
A 30 percent chance of snow. Cloudy, with a low around 27.
Thursday
A 40 percent chance of snow. Cloudy, with a high near 43.
Click Map For Forecast
Point Forecast:
15 Miles SSW Twisp WA
 48.17°N 120.26°W (Elev. 4364 ft)
10:56 pm PST Feb 11, 2016
11pm PST Feb 11, 2016-6pm PST Feb 18, 2016
 
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Additional Resources

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Hourly Weather Forecast

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