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

Flood Watch until December 12, 04:00 AM PST

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

rain,mist

52°F

11°C

Humidity	87%
Wind Speed	W 6 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	48°F (9°C)
Visibility	4.00 mi
Last update	09 Dec 03:35 AM 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 9, 03:47am until December 12, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 03:47am until December 12, 04:00am
NOW until 4:00am Fri
Flood Watch
Overnight
Low: 51 °F
Heavy Rain
and Windy
Tuesday
High: 54 °F
Rain
Tuesday Night
Low: 51 °F⇑
Rain and Very
Windy
Wednesday
High: 56 °F
Rain and Very
Windy
Wednesday Night
Low: 52 °F
Rain and
Windy
Thursday
High: 55 °F
Rain and
Windy
Thursday Night
Low: 50 °F
Chance Rain
then Slight
Chance Rain
Friday
High: 56 °F
Slight Chance
Rain

Detailed Forecast

Overnight

Rain. The rain could be heavy at times. Steady temperature around 51. Windy, with a west southwest wind around 25 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Rain. High near 54. West southwest wind 9 to 14 mph becoming east in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday Night

Rain. Temperature rising to around 55 by midnight. Very windy, with a southwest wind 25 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain, mainly after 10am. High near 56. Very windy, with a southwest wind 26 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 52. Windy, with a southwest wind around 25 mph, with gusts as high as 39 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 55. Windy. Chance of precipitation is 90%.

Thursday Night

A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 50.

Friday

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

Friday Night

A slight chance of rain before 10pm. Mostly cloudy, with a low around 45.

Saturday

A chance of rain, mainly after 4pm. Partly sunny, with a high near 56.

Saturday Night

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