Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

50°F

10°C

Humidity	97%
Wind Speed	SSE 11 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Wind Chill	46°F (8°C)
Last update	10 Dec 01:52 AM PST

More Information:

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

Extended Forecast for

Mount St Helens WA

Overnight
Low: 38 °F
Heavy Rain
and Very
Windy
Wednesday
High: 40 °F
Heavy Rain
and Very
Windy
Wednesday Night
Low: 37 °F
Heavy Rain
and Very
Windy
Thursday
High: 39 °F
Showers and
Breezy
Thursday Night
Low: 38 °F
Showers then
Chance
Showers
Friday
High: 39 °F
Showers
Likely then
Rain/Snow
Likely
Friday Night
Low: 33 °F
Chance
Rain/Snow
then Mostly
Cloudy
Saturday
High: 42 °F
Slight Chance
Showers
Saturday Night
Low: 34 °F
Rain/Snow and
Breezy

Detailed Forecast

Overnight

Showers. The rain could be heavy at times. Steady temperature around 38. Very windy, with a west southwest wind around 30 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Wednesday

Showers. The rain could be heavy at times. High near 40. Very windy, with a west southwest wind 25 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday Night

Showers. The rain could be heavy at times. Low around 37. Very windy, with a west southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Thursday

Showers. High near 39. Breezy, with a west wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Thursday Night

Showers, mainly before 10pm. Snow level 7600 feet. Low around 38. West wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain showers likely before 4pm, then a chance of rain and snow showers. Snow level 6700 feet. Mostly cloudy, with a high near 39. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday Night

A chance of rain and snow showers before 10pm. Snow level 6300 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

A slight chance of showers after 10am. Snow level 6600 feet. Mostly sunny, with a high near 42.

Saturday Night

A slight chance of rain before 10pm, then rain and snow. Snow level 6400 feet. Mostly cloudy, with a low around 34. Breezy.

Sunday

Rain and snow. Snow level 6200 feet. Mostly cloudy, with a high near 35. Breezy.

Sunday Night

Snow likely, possibly mixed with rain. Snow level 6300 feet. Mostly cloudy, with a low around 34. Breezy.

Monday

Rain and snow. Snow level 7100 feet. Cloudy, with a high near 37. Breezy.

Monday Night

Snow, possibly mixed with rain. Cloudy, with a low around 32. Windy.