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 10 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Wind Chill	46°F (8°C)
Last update	10 Dec 03:52 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: 39 °F
Heavy Rain
and Very
Windy
Wednesday
High: 39 °F
Heavy Rain
and Windy
Wednesday Night
Low: 37 °F
Heavy Rain
and 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
Slight Chance
Rain/Snow
then Mostly
Cloudy
Saturday
High: 41 °F
Slight Chance
Showers
Saturday Night
Low: 34 °F
Rain/Snow

Detailed Forecast

Overnight

Showers. The rain could be heavy at times. Steady temperature around 39. Very windy, with a west southwest wind around 30 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Showers. The rain could be heavy at times. High near 39. Windy, with a west southwest wind 24 to 29 mph, with gusts as high as 41 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. Windy, with a west southwest wind 24 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Thursday

Showers. High near 39. Breezy, with a west northwest wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Thursday Night

Showers, mainly before 10pm. Snow level 7800 feet lowering to 7300 feet after midnight . Low around 38. West wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain showers likely before 1pm, then rain likely, possibly mixed with 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 slight chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 10pm. Snow level 6300 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

Saturday

A slight chance of showers after 10am. Snow level 6600 feet. Mostly sunny, with a high near 41.

Saturday Night

Snow, possibly mixed with rain, mainly after 4am. Snow level 6400 feet. Mostly cloudy, with a low around 34.

Sunday

Snow, possibly mixed with rain, becoming all snow after 10am. Snow level 6200 feet. Mostly cloudy, with a high near 35.

Sunday Night

Snow, 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 38. Breezy.

Monday Night

Snow, possibly mixed with rain. Cloudy, with a low around 31. Windy.