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.

41°F

5°C

Humidity	97%
Wind Speed	W 7 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	09 Dec 04:25 AM PST

More Information:

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

Extended Forecast for

5 Miles ESE Mount St Helens WA

Flood Watch December 9, 05:18am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 05:18am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Overnight
Low: 38 °F
Rain
Tuesday
High: 47 °F
Rain
Tuesday Night
Low: 43 °F⇑
Heavy Rain
Wednesday
High: 48 °F
Heavy Rain
Wednesday Night
Low: 47 °F
Rain
Thursday
High: 47 °F
Rain
Thursday Night
Low: 46 °F
Rain Likely
then Chance
Rain
Friday
High: 50 °F
Chance Rain

Detailed Forecast

Overnight

Rain. Low around 38. North wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain. Snow level 4100 feet rising to 8600 feet in the afternoon. High near 47. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday Night

Rain. The rain could be heavy at times. Temperature rising to around 48 by midnight. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 48. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 47. West southwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain. High near 47. Chance of precipitation is 100%.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

Friday

A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 50.

Friday Night

A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 40.

Saturday

A chance of rain, mainly after 10am. Partly sunny, with a high near 50.

Saturday Night

Rain. Mostly cloudy, with a low around 41.