Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from December 9, 03:48 PM PST until December 10, 10:00 PM PST

Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

57°F

14°C

Humidity	93%
Wind Speed	SSW 18 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	10 Dec 02:35 AM PST

More Information:

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

Extended Forecast for

Portland International Airport OR

Wind Advisory until December 10, 10:00pm

Click here for hazard details and duration

Wind Advisory

Wind Advisory until December 10, 10:00pm
NOW until 10:00pm Wed
Wind Advisory
Overnight
Low: 55 °F
Chance
Showers and
Breezy
Wednesday
High: 60 °F
Showers
Likely and
Breezy
Wednesday Night
Low: 54 °F
Showers and
Breezy
Thursday
High: 58 °F
Showers
Thursday Night
Low: 51 °F
Chance
Showers then
Slight Chance
Showers
Friday
High: 57 °F
Slight Chance
Showers
Friday Night
Low: 46 °F
Mostly Cloudy
Saturday
High: 57 °F
Partly Sunny
then Slight
Chance
Showers

Detailed Forecast

Overnight

A 50 percent chance of showers. Mostly cloudy, with a steady temperature around 55. Breezy, with a south southwest wind around 15 mph, with gusts as high as 30 mph.

Wednesday

Showers likely, mainly before 5pm. Cloudy, with a high near 60. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

Wednesday Night

Showers, mainly after 7pm. Low around 54. Breezy, with a south southwest wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Showers, mainly before 4pm. High near 58. South southwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 50 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 51. Light southeast wind.

Friday

A 20 percent chance of showers. Mostly cloudy, with a high near 57.

Friday Night

Mostly cloudy, with a low around 46.

Saturday

A slight chance of showers after 4pm. Partly sunny, with a high near 57.

Saturday Night

A slight chance of showers before 10pm, then rain likely, mainly after 4am. Mostly cloudy, with a low around 47.

Sunday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 55.