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

CANYON CREEK (CYFW1)

Lat: 45.929444°NLon: 122.202778°WElev: 2500ft.

45°F

7°C

Humidity	100%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	07 Dec 06:52 PM PST

More Information:

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

Extended Forecast for

4 Miles SW 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

Tonight

Showers then
Rain/Snow and
Breezy
Low: 31 °F
Wednesday

Snow Showers
and Patchy
Blowing Snow
High: 34 °F⇓
Wednesday
Night

Snow Showers
Low: 29 °F
Thursday

Snow Showers
High: 30 °F
Thursday
Night

Snow Showers
Likely then
Chance Snow
Showers
Low: 29 °F
Friday

Snow Showers
Likely
High: 33 °F
Friday
Night

Snow
Low: 32 °F
Saturday

Snow and
Patchy
Blowing Snow
High: 35 °F
Saturday
Night

Snow Showers
Low: 30 °F

Detailed Forecast

Tonight

Rain showers before 3am, then rain and snow showers. Snow level 6300 feet lowering to 3800 feet after midnight . Low around 31. Breezy, with a west wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Snow showers. Patchy blowing snow between 1pm and 2pm. Temperature falling to around 30 by noon. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow showers. Low around 29. West wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow showers. High near 30. West southwest wind 8 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 29. West wind around 8 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 33. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 32. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow. Patchy blowing snow between 10am and 1pm. Cloudy, with a high near 35. Breezy.

Saturday Night

Snow showers. Cloudy, with a low around 30.

Sunday

Snow showers. Cloudy, with a high near 31.

Sunday Night

Snow showers. Mostly cloudy, with a low around 29.

Monday

Snow showers. Mostly cloudy, with a high near 32.