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

Chelan (TCHEL)

Lat: 48.08°NLon: -120.36°WElev: 892ft.

NA

38°F

3°C

Humidity 92%
Wind Speed WSW 7 G 9 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 13 Feb 1:05 am PST
Extended Forecast for

21 Miles W Pateros 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

  • Overnight

    Overnight: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 30. West wind around 6 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    Low: 30 °F

  • Saturday

    Saturday: A chance of snow showers before 10am, then a slight chance of rain showers between 10am and 4pm, then snow showers, possibly mixed with rain after 4pm.  High near 40. West wind 8 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then
    Rain/Snow

    High: 40 °F

  • Saturday
    Night

    Saturday Night: Snow.  Low around 32. Southwest wind 6 to 8 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Snow

    Low: 32 °F

  • Sunday

    Sunday: A 40 percent chance of rain.  Mostly cloudy, with a high near 45. West wind 6 to 8 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain

    High: 45 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 35. West wind 6 to 8 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain

    Low: 35 °F

  • Washington's
    Birthday

    Washington's Birthday: A 20 percent chance of rain.  Mostly cloudy, with a high near 52.

    Slight Chance
    Rain

    High: 52 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 37.

    Chance Rain

    Low: 37 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50.

    Mostly Cloudy

    High: 50 °F

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 30. West wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers before 10am, then a slight chance of rain showers between 10am and 4pm, then snow showers, possibly mixed with rain after 4pm. High near 40. West wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. Low around 32. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 45. West wind 6 to 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35. West wind 6 to 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Washington's Birthday
A 20 percent chance of rain. Mostly cloudy, with a high near 52.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
A 40 percent chance of rain. Cloudy, with a low around 37.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 47.
Wednesday Night
Rain likely. Cloudy, with a low around 33. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 46.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 44.
Click Map For Forecast
Point Forecast:
21 Miles W Pateros WA
 48.08°N 120.36°W (Elev. 3383 ft)
2:21 am PST Feb 13, 2016
3am PST Feb 13, 2016-6pm PST Feb 19, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database