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 over western New York where up to two feet is forecast by late Thursday.
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Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48°NLon: -120.59°WElev: 1230ft.

NA

38°F

3°C

Humidity 90%
Wind Speed SSE 1 G 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 10 Feb 4:01 pm PST
Extended Forecast for

11 Miles ESE Trinity WA

Air Stagnation Advisory until February 13, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until February 13, 10:00am

    NOW until
    10:00am Sat

    Air Stagnation Advisory

  • This
    Afternoon

    This Afternoon: A 30 percent chance of rain.  Mostly cloudy, with a high near 44. West wind around 5 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    High: 44 °F

  • Tonight

    Tonight: A chance of rain before 10pm, then isolated showers between 10pm and 4am, then a chance of rain after 4am.  Mostly cloudy, with a temperature rising to around 34 by 11pm. West wind around 6 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 28 °F

  • Thursday

    Thursday: Rain, mainly after 10am.  High near 45. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    High: 45 °F

  • Thursday
    Night

    Thursday Night: Rain.  Low around 30. Light south wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 30 °F

  • Friday

    Friday: Rain likely, mainly before 4pm.  Cloudy, with a high near 46. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    High: 46 °F

  • Friday
    Night

    Friday Night: A chance of rain before 10pm, then rain and snow likely.  Cloudy, with a low around 27. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely

    Low: 27 °F

  • Saturday

    Saturday: A chance of rain and snow showers, mainly before 10am.  Mostly cloudy, with a high near 47. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    High: 47 °F

  • Saturday
    Night

    Saturday Night: Rain and snow likely.  Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Rain/Snow
    Likely

    Low: 27 °F

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Mostly cloudy, with a high near 44. West wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 10pm, then isolated showers between 10pm and 4am, then a chance of rain after 4am. Mostly cloudy, with a temperature rising to around 34 by 11pm. West wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 10am. High near 45. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 30. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly before 4pm. Cloudy, with a high near 46. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 10pm, then rain and snow likely. Cloudy, with a low around 27. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow showers, mainly before 10am. Mostly cloudy, with a high near 47. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 47.
Sunday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Washington's Birthday
Rain likely. Cloudy, with a high near 51. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of rain. Cloudy, with a low around 32.
Tuesday
A 30 percent chance of rain. Cloudy, with a high near 51.
Tuesday Night
A 40 percent chance of rain. Cloudy, with a low around 27.
Wednesday
A 30 percent chance of rain. Cloudy, with a high near 50.
Click Map For Forecast
Point Forecast:
11 Miles ESE Trinity WA
 48°N 120.59°W (Elev. 3031 ft)
2:56 pm PST Feb 10, 2016
4pm PST Feb 10, 2016-6pm PST Feb 17, 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