Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Airport (KPDX)

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

Partly Cloudy

55°F

13°C

Humidity	76%
Wind Speed	WSW 6 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	07 Dec 04:35 PM PST

More Information:

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

Extended Forecast for

Portland OR

Flood Watch December 8, 04:00am until December 12, 04:00am

Wind Advisory December 8, 07:00am until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

This Afternoon
High: 56 °F
Showers
Likely
Tonight
Low: 50 °F
Chance
Showers then
Showers
Likely
Monday
High: 58 °F
Showers and
Breezy
Monday Night
Low: 49 °F
Rain and
Breezy
Tuesday
High: 57 °F
Rain
Tuesday Night
Low: 51 °F
Rain and
Breezy
Wednesday
High: 59 °F
Rain
Wednesday Night
Low: 53 °F
Rain
Thursday
High: 59 °F
Rain Likely

Detailed Forecast

This Afternoon

Showers likely, mainly before 5pm. Mostly cloudy, with a high near 56. Southwest wind around 7 mph. Chance of precipitation is 70%.

Tonight

Showers likely, mainly after 3am. Mostly cloudy, with a low around 50. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Showers before 10am, then rain, mainly after 10am. High near 58. Breezy, with a south southwest wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Rain. Low around 49. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday

Rain. High near 57. East northeast wind around 7 mph becoming south southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday Night

Rain. Low around 51. Breezy. Chance of precipitation is 100%.

Wednesday

Rain. High near 59. Chance of precipitation is 100%.

Wednesday Night

Rain. Cloudy, with a low around 53.

Thursday

Rain likely, mainly before 4pm. Cloudy, with a high near 59.

Thursday Night

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

Friday

A slight chance of rain. Mostly cloudy, with a high near 59.