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

DRY CRK (DCCW1)

Lat: 45.94361°NLon: 121.9875°WElev: 2697.0ft.

37°F

3°C

Humidity	98%
Wind Speed	W 2 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	09 Dec 06:25 AM PST

More Information:

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

Extended Forecast for

17 Miles ESE Mount St Helens WA

Flood Watch December 9, 06:57am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 06:57am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Today
High: 44 °F
Rain/Snow
Tonight
Low: 40 °F⇑
Heavy Rain
and Windy
Wednesday
High: 46 °F
Rain and
Windy
Wednesday Night
Low: 43 °F
Rain and
Windy
Thursday
High: 45 °F
Rain and
Breezy
Thursday Night
Low: 43 °F
Rain Likely
then Chance
Rain
Friday
High: 45 °F
Chance Rain
Friday Night
Low: 39 °F
Slight Chance
Rain

Detailed Forecast

Today

Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 4100 feet rising to 8500 feet in the afternoon. High near 44. North wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. 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 midnight. Windy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. High near 46. Windy, with a west southwest wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 43. Windy, with a west southwest wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain. High near 45. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

Friday

A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 45.

Friday Night

A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 39.

Saturday

A chance of rain, mainly after 10am. Partly sunny, with a high near 45.

Saturday Night

Rain likely, mainly after 10pm. Snow level 5800 feet. Mostly cloudy, with a low around 39.

Sunday

Rain and snow likely. Snow level 5100 feet. Mostly cloudy, with a high near 39.