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

Flood Watch in effect from December 8, 04:00 AM PST until December 12, 04:00 AM PST

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Mostly Cloudy

57°F

14°C

Humidity	71%
Wind Speed	SW 8 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	07 Dec 03:15 PM PST

More Information:

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

Extended Forecast for

3 Miles N Bridal Veil OR

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

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 53 °F
Showers and
Breezy
Tonight
Low: 48 °F
Chance
Showers and
Breezy then
Showers
Likely
Monday
High: 55 °F
Showers and
Very Windy
Monday Night
Low: 47 °F
Heavy Rain
and Very
Windy
Tuesday
High: 54 °F
Rain and
Breezy
Tuesday Night
Low: 49 °F
Heavy Rain
and Very
Windy
Wednesday
High: 55 °F
Heavy Rain
and Very
Windy
Wednesday Night
Low: 52 °F
Rain and
Breezy
Thursday
High: 56 °F
Rain and
Breezy

Detailed Forecast

This Afternoon

Showers, mainly after 4pm. High near 53. Breezy, with a southwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Tonight

Showers likely. Cloudy, with a low around 48. Breezy, with a southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Showers before 10am, then rain, mainly after 10am. High near 55. Very windy, with a southwest wind 28 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain. The rain could be heavy at times. Low around 47. Very windy, with a southwest wind around 33 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday

Rain. High near 54. Breezy, with a southwest wind 10 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday Night

Rain. The rain could be heavy at times. Low around 49. Very windy. Chance of precipitation is 100%.

Wednesday

Rain. The rain could be heavy at times. High near 55. Very windy. Chance of precipitation is 100%.

Wednesday Night

Rain. Cloudy, with a low around 52. Breezy.

Thursday

Rain. Mostly cloudy, with a high near 56. Breezy.

Thursday Night

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

Friday

A chance of rain. Partly sunny, with a high near 57.