Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Flood Watch until December 11, 04:00 PM PST

Current conditions at

CANYON CREEK (CYFW1)

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

37°F

3°C

Humidity	100%
Wind Speed	ESE 1 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Last update	09 Dec 07:52 AM PST

More Information:

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

Extended Forecast for

4 Miles NNE Mount St Helens WA

Flood Watch December 9, 08:06am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 08:06am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Today
High: 46 °F
Rain/Snow
Likely then
Rain/Snow
Tonight
Low: 41 °F⇑
Heavy Rain
and Breezy
Wednesday
High: 47 °F
Rain and
Breezy
Wednesday Night
Low: 44 °F
Rain and
Breezy
Thursday
High: 45 °F
Rain
Thursday Night
Low: 44 °F
Rain Likely
then Chance
Rain
Friday
High: 47 °F
Chance Rain
Friday Night
Low: 38 °F
Chance Rain

Detailed Forecast

Today

Rain likely, possibly mixed with snow before 1pm, then rain. Snow level rising to 8500 feet in the afternoon. High near 46. West northwest wind 6 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain. The rain could be heavy at times. Temperature rising to around 46 by 11pm. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. High near 47. Breezy, with a southwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 44. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain. High near 45. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

Friday

A 50 percent chance of rain. Mostly cloudy, with a high near 47.

Friday Night

A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 38.

Saturday

A chance of rain, mainly after 10am. Partly sunny, with a high near 47.

Saturday Night

Rain. Snow level 5800 feet. Mostly cloudy, with a low around 38.

Sunday

Rain, possibly mixed with snow. Snow level 5100 feet. Mostly cloudy, with a high near 41.