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-Troutdale Airport (KTTD)

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

Mostly Cloudy

59°F

15°C

Humidity	72%
Wind Speed	SW 11 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	07 Dec 02:53 PM PST

More Information:

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

Extended Forecast for

5 Miles SE Troutdale 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: 53 °F
Rain
Tonight
Low: 49 °F
Chance Rain
then Rain
Likely
Monday
High: 54 °F
Rain and
Breezy
Monday Night
Low: 47 °F
Rain and
Windy
Tuesday
High: 54 °F
Rain
Tuesday Night
Low: 51 °F
Rain and
Windy
Wednesday
High: 55 °F
Rain and
Breezy
Wednesday Night
Low: 52 °F
Rain
Thursday
High: 56 °F
Rain

Detailed Forecast

This Afternoon

Rain, mainly after 4pm. High near 53. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Tonight

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 49. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain. High near 54. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Rain. Low around 47. Windy, with a south southwest wind 22 to 24 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 54. South southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday Night

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

Wednesday

Rain. High near 55. Breezy. Chance of precipitation is 100%.

Wednesday Night

Rain. Cloudy, with a low around 52.

Thursday

Rain. Cloudy, with a high near 56.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 50.

Friday

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