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

Timberline Magic Mile (MSH32)

Lat: 46.22°NLon: -122.22°WElev: 6990ft.

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update
Extended Forecast for

3 Miles NW Mount St Helens WA

Winter Weather Advisory February 13, 12:00pm until February 14, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A 50 percent chance of snow showers.  Cloudy, with a low around 34. Southwest wind around 10 mph.  Little or no snow accumulation expected.

    Chance Snow
    Showers

    Low: 34 °F

  • Saturday

    Saturday: A chance of snow showers before 10am, then snow after 10am.  High near 38. South southwest wind 7 to 9 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Snow

    High: 38 °F

  • Saturday
    Night

    Saturday Night: Snow before 10pm, then rain. The rain could be heavy at times.  Temperature rising to around 40 by 5am. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Rain/Snow
    then Heavy
    Rain

    Low: 36 °F

  • Sunday

    Sunday: Rain.  High near 44. West southwest wind 8 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Rain

    High: 44 °F

  • Sunday
    Night

    Sunday Night: Rain.  Low around 40. West southwest wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    Low: 40 °F

  • Washington's
    Birthday

    Washington's Birthday: Rain likely, mainly before 10am.  Cloudy, with a high near 45. Chance of precipitation is 60%.

    Rain Likely
    then Chance
    Rain

    High: 45 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 40.

    Chance Rain

    Low: 40 °F

  • Tuesday

    Tuesday: A chance of rain.  Mostly cloudy, with a high near 44.

    Chance Rain

    High: 44 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 39.

    Chance Rain

    Low: 39 °F

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Cloudy, with a low around 34. Southwest wind around 10 mph. Little or no snow accumulation expected.
Saturday
A chance of snow showers before 10am, then snow after 10am. High near 38. South southwest wind 7 to 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Snow before 10pm, then rain. The rain could be heavy at times. Temperature rising to around 40 by 5am. Southwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday
Rain. High near 44. West southwest wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Low around 40. West southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Washington's Birthday
Rain likely, mainly before 10am. Cloudy, with a high near 45. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Mostly cloudy, with a high near 44.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Cloudy, with a high near 44.
Wednesday Night
Rain. Cloudy, with a low around 33.
Thursday
Snow showers likely. Cloudy, with a high near 38.
Thursday Night
Snow likely. Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 39.
Click Map For Forecast
Point Forecast:
3 Miles NW Mount St Helens WA
 46.22°N 122.22°W (Elev. 4341 ft)
3:14 am PST Feb 13, 2016
4am PST Feb 13, 2016-6pm PST Feb 19, 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