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.

42°F

6°C

Humidity	100%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	09 Dec 03:25 PM PST

More Information:

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

Extended Forecast for

15 Miles NE Mount St Helens WA

Flood Watch December 9, 03:45pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 03:45pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 38 °F
Heavy Rain
Tonight
Low: 38 °F⇑
Heavy Rain
and Breezy
Wednesday
High: 43 °F
Rain and
Breezy
Wednesday Night
Low: 41 °F
Rain
Thursday
High: 43 °F
Rain
Thursday Night
Low: 41 °F
Rain
Friday
High: 43 °F
Rain Likely
Friday Night
Low: 38 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. Steady temperature around 38. South wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain. The rain could be heavy at times. Temperature rising to around 43 by 5am. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain. High near 43. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 41. Southwest wind around 13 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain. High near 43. West wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain. Low around 41. Chance of precipitation is 80%.

Friday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

Friday Night

A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 38.

Saturday

A chance of rain. Partly sunny, with a high near 44.

Saturday Night

Rain, mainly after 4am. Mostly cloudy, with a low around 37.

Sunday

Rain. Snow level 5900 feet. Mostly cloudy, with a high near 39.