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: 47.92°NLon: -120.89°WElev: 1230ft.

NA

35°F

2°C

Humidity 99%
Wind Speed NA
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 12 Feb 9:01 am PST
Extended Forecast for

10 Miles SSW Trinity 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

  • Today

    Today: Rain.  High near 42. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    High: 42 °F

  • Tonight

    Tonight: Rain showers before 4am, then rain and snow showers likely.  Low around 32. West wind around 8 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Showers then
    Rain/Snow

    Low: 32 °F

  • Saturday

    Saturday: Rain and snow showers likely before 10am, then rain showers.  High near 39. West wind around 10 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Rain/Snow
    Likely then
    Showers

    High: 39 °F

  • Saturday
    Night

    Saturday Night: Showers before 10pm, then rain, mainly after 10pm. The rain could be heavy at times.  Low around 30. West wind 3 to 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 30 °F

  • Sunday

    Sunday: Rain.  High near 40. West wind 8 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 40 °F

  • Sunday
    Night

    Sunday Night: Rain.  Low around 36. Chance of precipitation is 100%.

    Rain

    Low: 36 °F

  • Washington's
    Birthday

    Washington's Birthday: Rain.  High near 46. Chance of precipitation is 80%.

    Rain

    High: 46 °F

  • Monday
    Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Rain Likely

    Low: 38 °F

Detailed Forecast

Today
Rain. High near 42. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain showers before 4am, then rain and snow showers likely. Low around 32. West wind around 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
Rain and snow showers likely before 10am, then rain showers. High near 39. West wind around 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Showers before 10pm, then rain, mainly after 10pm. The rain could be heavy at times. Low around 30. West wind 3 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 40. West wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 36. Chance of precipitation is 100%.
Washington's Birthday
Rain. High near 46. Chance of precipitation is 80%.
Monday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 34.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 43.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 35.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 42.
Click Map For Forecast
Point Forecast:
10 Miles SSW Trinity WA
 47.92°N 120.89°W (Elev. 2510 ft)
10:01 am PST Feb 12, 2016
10am PST Feb 12, 2016-6pm PST Feb 18, 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