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

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

light rain,mist

46°F

8°C

Humidity	93%
Wind Speed	NW 3 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	45°F (7°C)
Visibility	3.00 mi
Last update	09 Dec 10:00 AM PST

More Information:

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

Extended Forecast for

Portland OR

Flood Watch December 9, 10:22am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 10:22am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Today
High: 57 °F
Rain
Tonight
Low: 52 °F
Rain and
Breezy
Wednesday
High: 59 °F
Rain
Wednesday Night
Low: 55 °F
Rain
Thursday
High: 58 °F
Rain
Thursday Night
Low: 51 °F
Chance Rain
then Mostly
Cloudy
Friday
High: 58 °F
Mostly Cloudy
Friday Night
Low: 47 °F
Mostly Cloudy

Detailed Forecast

Today

Rain. High near 57. Northeast wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain. Low around 52. Breezy, with a south southwest wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain. High near 59. South southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 55. South southwest wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain, mainly before 4pm. High near 58. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Thursday Night

A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 51.

Friday

Mostly cloudy, with a high near 58.

Friday Night

Mostly cloudy, with a low around 47.

Saturday

A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 55.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 48.