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 >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 8, 04:00 AM PST until December 9, 09:00 PM PST

En Español

Current conditions at

SPENCER MEADOW (SPMW1)

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

42°F

6°C

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

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

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

Snow Showers
and Windy
Low: 21 °F
Wednesday

Snow Showers
and Patchy
Blowing Snow
High: 25 °F⇓
Wednesday
Night

Snow Showers
and Patchy
Blowing Snow
Low: 20 °F
Thursday

Snow Showers
and Patchy
Blowing Snow
High: 21 °F
Thursday
Night

Snow Showers
Likely and
Patchy
Blowing Snow
Low: 21 °F
Friday

Snow Showers
Likely and
Breezy
High: 24 °F
Friday
Night

Snow and
Blowing Snow
Low: 22 °F
Saturday

Heavy Snow
and Blowing
Snow
High: 26 °F
Saturday
Night

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.