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-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Rain

57°F

14°C

Humidity	82%
Wind Speed	SSW 18 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	08 Dec 07:00 PM PST

More Information:

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

Extended Forecast for

4 Miles ENE Troutdale OR

Flood Watch December 8, 07:28pm until December 12, 04:00am

Wind Advisory December 8, 07:28pm until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 8, 07:28pm until December 12, 04:00am
Wind Advisory December 8, 07:28pm until December 9, 04:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 49 °F
Rain and Very
Windy
Tuesday
High: 57 °F
Rain
Tuesday Night
Low: 55 °F
Rain and
Windy
Wednesday
High: 59 °F
Rain and
Windy
Wednesday Night
Low: 54 °F
Rain and
Breezy
Thursday
High: 57 °F
Rain and
Breezy
Thursday Night
Low: 51 °F
Chance Rain
Friday
High: 58 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

Tonight

Rain. Low around 49. Very windy, with a southwest wind 28 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday

Rain. High near 57. Southwest wind 10 to 13 mph becoming south southeast in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Tuesday Night

Rain. Steady temperature around 55. Windy, with a southwest wind 20 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain. High near 59. Windy, with a southwest wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain. Low around 54. Breezy, with a southwest wind around 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain, mainly before 4pm. High near 57. Breezy. Chance of precipitation is 80%.

Thursday Night

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

Friday

A slight chance of rain before 10am. Mostly cloudy, with a high near 58.

Friday Night

Mostly cloudy, with a low around 47.

Saturday

A chance of rain after 10am. Partly sunny, with a high near 56.

Saturday Night

Rain likely. Mostly cloudy, with a low around 47.