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 >

Hazardous Weather Conditions

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

11 Miles W Mount St Helens WA

Flood Advisory December 10, 04:17am until December 10, 10:00am

Flood Advisory December 10, 04:17am until December 10, 07:00am

Click here for hazard details and duration

Flood Advisory

Flood Advisory December 10, 04:17am until December 10, 10:00am
Flood Advisory December 10, 04:17am until December 10, 07:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 49 °F
Showers and
Breezy
Wednesday
High: 50 °F
Showers and
Breezy
Wednesday Night
Low: 49 °F
Showers and
Breezy
Thursday
High: 48 °F
Showers
Thursday Night
Low: 47 °F
Showers then
Chance
Showers
Friday
High: 48 °F
Showers
Likely
Friday Night
Low: 42 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 52 °F
Chance
Showers

Detailed Forecast

Overnight

Showers. Steady temperature around 49. Breezy, with a south southwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Showers. High near 50. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Showers. Steady temperature around 49. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Showers. High near 48. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Showers, mainly before 10pm. Low around 47. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.

Friday Night

A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 42.

Saturday

A chance of showers, mainly after 4pm. Mostly sunny, with a high near 52.

Saturday Night

A chance of showers before 10pm, then rain, mainly after 10pm. Mostly cloudy, with a low around 44.

Sunday

Rain. Mostly cloudy, with a high near 45.

Sunday Night

Rain likely. Mostly cloudy, with a low around 44.