Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Airport (KPDX)

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

Rain

57°F

14°C

Humidity	87%
Wind Speed	SSW 17 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	08 Dec 05:35 PM PST

More Information:

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

Extended Forecast for

2 Miles SSE Portland OR

Flood Watch December 8, 05:59pm until December 12, 04:00am

Wind Advisory December 8, 05:59pm until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 8, 05:59pm until December 12, 04:00am
Wind Advisory December 8, 05:59pm until December 9, 04:00am
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 58 °F
Chance Rain
and Breezy
Tonight
Low: 50 °F
Rain and
Breezy
Tuesday
High: 57 °F
Rain
Tuesday Night
Low: 51 °F
Rain
Wednesday
High: 59 °F
Rain
Wednesday Night
Low: 55 °F
Rain
Thursday
High: 59 °F
Rain Likely
Thursday Night
Low: 51 °F
Chance Rain
then Mostly
Cloudy

Detailed Forecast

This Afternoon

A 50 percent chance of rain. Cloudy, with a high near 58. Breezy, with a south southwest wind around 16 mph, with gusts as high as 34 mph.

Tonight

Rain, mainly after 8pm. Low around 50. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday

Rain. High near 57. North wind 6 to 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. South southwest wind 11 to 14 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 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 55. Chance of precipitation is 90%.

Thursday

Rain likely, mainly before 10am. Cloudy, with a high near 59. Chance of precipitation is 70%.

Thursday Night

A 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 48.

Saturday

A chance of rain. Mostly cloudy, with a high near 56.