Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

Heavy, accumulating snow is likely today in the Cascades and Sierra Nevada. Another Bering Sea storm will bring strong winds and heavy precipitation to the Aleutians and southwest Alaska into Thursday. Light snow is expected from the Ohio Valley into the Northeast. A widespread and significant winter storm is expected to move into the Central Rockies and High Plains Thursday into Friday. Read More >

Current conditions at

SPENCER MEADOW (SPMW1)

Lat: 46.1795°NLon: 121.92661°WElev: 3400ft.

NA

42°F

6°C

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

Mount St Helens WA

Winter Weather Advisory December 8, 04:00am until December 9, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Snow showers.  Low around 21. Windy, with a west southwest wind around 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Snow Showers
    and Windy

    Low: 21 °F

  • Wednesday

    Wednesday: Snow showers.  Patchy blowing snow before noon. Temperature falling to around 19 by noon. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Snow Showers
    and Patchy
    Blowing Snow

    High: 25 °F

  • Wednesday
    Night

    Wednesday Night: Snow showers.  Patchy blowing snow after 4am. Low around 20. West wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    and Patchy
    Blowing Snow

    Low: 20 °F

  • Thursday

    Thursday: Snow showers.  Patchy blowing snow. High near 21. Breezy, with a west southwest wind 15 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Snow Showers
    and Patchy
    Blowing Snow

    High: 21 °F

  • Thursday
    Night

    Thursday Night: Snow showers likely, mainly before 10pm.  Patchy blowing snow before 7pm. Mostly cloudy, with a low around 21. Breezy, with a west wind around 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

    Low: 21 °F

  • Friday

    Friday: Snow showers likely, mainly between 10am and 4pm, then snow likely after 4pm.  Mostly cloudy, with a high near 24. Breezy.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    Likely and
    Breezy

    High: 24 °F

  • Friday
    Night

    Friday Night: Snow.  Widespread blowing snow, mainly after 1am. Low around 22. Windy.  Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    Snow and
    Blowing Snow

    Low: 22 °F

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Widespread blowing snow. Cloudy, with a high near 26. Very windy.

    Heavy Snow
    and Blowing
    Snow

    High: 26 °F

  • Saturday
    Night

    Saturday Night: Snow showers.  Cloudy, with a low around 20. Windy.

    Snow Showers
    and Windy

    Low: 20 °F

Detailed Forecast

Overnight
Snow showers. Low around 21. Windy, with a west southwest wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers. Patchy blowing snow before noon. Temperature falling to around 19 by noon. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow showers. Patchy blowing snow after 4am. Low around 20. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. Patchy blowing snow. High near 21. Breezy, with a west southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow showers likely, mainly before 10pm. Patchy blowing snow before 7pm. Mostly cloudy, with a low around 21. Breezy, with a west wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers likely, mainly between 10am and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Widespread blowing snow, mainly after 1am. Low around 22. Windy. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Cloudy, with a high near 26. Very windy.
Saturday Night
Snow showers. Cloudy, with a low around 20. Windy.
Sunday
Snow showers. Cloudy, with a high near 22. Windy.
Sunday Night
Snow showers. Mostly cloudy, with a low around 20. Breezy.
Monday
Snow showers. Mostly cloudy, with a high near 22. Breezy.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 19. Breezy.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 21. Breezy.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
1:02 am PST Dec 8, 2021
1am PST Dec 8, 2021-6pm PST Dec 14, 2021
 
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