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

9 Miles NNE Mount St Helens WA

Flood Watch December 9, 03:48pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 03:48pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 38 °F
Rain
Tonight
Low: 38 °F⇑
Heavy Rain
and Windy
Wednesday
High: 44 °F
Rain and
Windy
Wednesday Night
Low: 39 °F
Rain and
Breezy
Thursday
High: 42 °F
Rain then
Rain/Snow
Thursday Night
Low: 40 °F
Rain/Snow
Friday
High: 42 °F
Rain/Snow
Likely then
Rain Likely
Friday Night
Low: 37 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain. Steady temperature around 38. South southwest wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tonight

Rain. The rain could be heavy at times. Temperature rising to around 43 by 5am. Windy, with a southwest wind 15 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. High near 44. Windy, with a southwest wind 17 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 39. Breezy, with a west southwest wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain before 4pm, then rain, possibly mixed with snow. High near 42. West northwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday Night

Rain, possibly mixed with snow before 7pm, then rain between 7pm and 4am, then rain likely, possibly mixed with snow after 4am. Low around 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Rain likely, possibly mixed with snow, becoming all rain after 10am. Snow level 6200 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday Night

A chance of rain, mainly before 10pm. Snow level 6500 feet. Mostly cloudy, with a low around 37.

Saturday

A chance of rain, mainly after 10am. Snow level 6300 feet. Partly sunny, with a high near 42.

Saturday Night

Rain, mainly after 10pm. Snow level 6300 feet. Mostly cloudy, with a low around 35.

Sunday

Rain, possibly mixed with snow. Snow level 5900 feet. Mostly cloudy, with a high near 36.

Sunday Night

Rain and snow likely. Snow level 6100 feet. Mostly cloudy, with a low around 34.

Monday

Rain, possibly mixed with snow. Snow level 6800 feet. Cloudy, with a high near 38. Breezy.