Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Flood Watch in effect from December 8, 10:00 AM PST until December 12, 04:00 AM PST

Current conditions at

DRY CRK (DCCW1)

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

50°F

10°C

Humidity	95%
Wind Speed	WSW 7 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Wind Chill	47°F (8°C)
Last update	08 Dec 01:25 PM PST

More Information:

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

Extended Forecast for

14 Miles SE Mount St Helens WA

Flood Watch until December 12, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until December 12, 04:00am
NOW until 4:00am Fri
Flood Watch
This Afternoon
High: 50 °F
Heavy Rain
and Breezy
Tonight
Low: 41 °F
Heavy Rain
and Breezy
Tuesday
High: 50 °F
Rain
Tuesday Night
Low: 45 °F
Heavy Rain
Wednesday
High: 51 °F
Rain
Wednesday Night
Low: 48 °F
Rain
Thursday
High: 50 °F
Rain
Thursday Night
Low: 48 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 50. Breezy, with a southwest wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tonight

Rain. The rain could be heavy at times. Low around 41. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Tuesday

Rain. High near 50. 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. Low around 45. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain. High near 51. West southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 48. Chance of precipitation is 100%.

Thursday

Rain. High near 50. Chance of precipitation is 90%.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 48.

Friday

A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 53.

Friday Night

A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 43.

Saturday

A chance of rain. Partly sunny, with a high near 51.