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

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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

3 Miles NW 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 Breezy
Low: 34 °F
Wednesday

Snow Showers
and Breezy
High: 31 °F⇓
Wednesday
Night

Snow Showers
Low: 26 °F
Thursday

Snow Showers
and Breezy
High: 28 °F
Thursday
Night

Snow Showers
Likely then
Chance Snow
Showers
Low: 27 °F
Friday

Snow Showers
Likely and
Breezy
High: 30 °F
Friday
Night

Snow and
Patchy
Blowing Snow
Low: 28 °F
Saturday

Snow and
Blowing Snow
High: 31 °F
Saturday
Night

Snow Showers
and Breezy
Low: 27 °F

Detailed Forecast

Overnight

Snow showers. Steady temperature around 34. Breezy, with a west wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

Wednesday

Snow showers. Temperature falling to around 26 by noon. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow showers. Low around 26. West southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow showers. High near 28. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 27. West wind around 11 mph, with gusts as high as 18 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 30. Breezy. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Patchy blowing snow after 1am. Low around 28. Very windy. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow. Widespread blowing snow. Cloudy, with a high near 31. Very windy.

Saturday Night

Snow showers. Cloudy, with a low around 27. Breezy.

Sunday

Snow showers. Cloudy, with a high near 28.

Sunday Night

Snow showers. Mostly cloudy, with a low around 26. Breezy.

Monday

Snow showers. Mostly cloudy, with a high near 29. Breezy.