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.

Clear

52°F

11°C

Humidity	81%
Wind Speed	SSW 5 MPH
Barometer	30.21 in (1023.03 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	07 Dec 07:35 PM PST

More Information:

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

Extended Forecast for

2 Miles ENE Lloyd Center 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

Tonight
Low: 50 °F
Chance
Showers then
Showers
Likely
Monday
High: 57 °F
Showers and
Breezy
Monday Night
Low: 48 °F
Rain and
Windy
Tuesday
High: 57 °F
Rain
Tuesday Night
Low: 51 °F
Rain and
Breezy
Wednesday
High: 58 °F
Rain
Wednesday Night
Low: 53 °F
Rain
Thursday
High: 58 °F
Rain
Thursday Night
Low: 51 °F
Chance Rain

Detailed Forecast

Tonight

Showers likely, mainly after 3am. Mostly cloudy, with a low around 50. South wind 6 to 8 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 57. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Rain. Low around 48. Windy, with a south southwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday

Rain. High near 57. East northeast wind around 8 mph becoming south southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Tuesday Night

Rain. Low around 51. Breezy, with a south southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday

Rain. High near 58. Chance of precipitation is 100%.

Wednesday Night

Rain. Low around 53. Chance of precipitation is 90%.

Thursday

Rain, mainly before 4pm. Cloudy, with a high near 58.

Thursday Night

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

Friday

A slight chance of rain before 4pm. Mostly cloudy, with a high near 58.

Friday Night

A slight chance of rain. Mostly cloudy, with a low around 47.