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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.44°NLon: -120.53°WElev: 1230ft.

NA

41°F

5°C

Humidity 84%
Wind Speed S 2 G 7 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 13 Feb 3:01 pm PST
Extended Forecast for

8 Miles SE Washington Pass 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

  • This
    Afternoon

    This Afternoon: Scattered rain showers before 4pm, then snow.  High near 38. Southwest wind around 6 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    Rain/Snow

    High: 38 °F

  • Tonight

    Tonight: Snow before 10pm, then rain and snow likely.  Low around 34. West wind 6 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Rain/Snow
    then
    Rain/Snow
    Likely

    Low: 34 °F

  • Sunday

    Sunday: Rain likely.  Cloudy, with a high near 40. West wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    High: 40 °F

  • Sunday
    Night

    Sunday Night: Rain likely.  Mostly cloudy, with a low around 33. West wind 13 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    Low: 33 °F

  • Washington's
    Birthday

    Washington's Birthday: Showers, mainly before 4pm.  High near 48. West wind 8 to 13 mph becoming light  in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 48 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly after 10pm.  Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 33 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers.  Mostly cloudy, with a high near 48.

    Chance
    Showers

    High: 48 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers.  Cloudy, with a low around 34.

    Chance
    Showers

    Low: 34 °F

Detailed Forecast

This Afternoon
Scattered rain showers before 4pm, then snow. High near 38. Southwest wind around 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow before 10pm, then rain and snow likely. Low around 34. West wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday
Rain likely. Cloudy, with a high near 40. West wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely. Mostly cloudy, with a low around 33. West wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Washington's Birthday
Showers, mainly before 4pm. High near 48. West wind 8 to 13 mph becoming light in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 48.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 34.
Wednesday
Showers likely. Cloudy, with a high near 42. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 40.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Friday
Rain and snow likely. Cloudy, with a high near 39. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow showers. Partly sunny, with a high near 39.
Click Map For Forecast
Point Forecast:
8 Miles SE Washington Pass WA
 48.44°N 120.53°W (Elev. 3064 ft)
2:26 pm PST Feb 13, 2016
3pm PST Feb 13, 2016-6pm PST Feb 20, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database