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.

Partly Cloudy

45°F

7°C

Humidity	100%
Wind Speed	E 4 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	45°F (7°C)
Visibility	9.00 mi
Wind Chill	43°F (6°C)
Last update	07 Dec 09:00 PM PST

More Information:

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

Extended Forecast for

2 Miles NNW Bridal Veil OR

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

Click here for hazard details and duration

Flood Watch

Tonight
Low: 49 °F
Chance
Showers and
Breezy then
Showers
Likely
Monday
High: 56 °F
Showers and
Very Windy
Monday Night
Low: 47 °F
Heavy Rain
and Very
Windy
Tuesday
High: 55 °F
Rain and
Breezy
Tuesday Night
Low: 51 °F
Heavy Rain
and Very
Windy
Wednesday
High: 56 °F
Heavy Rain
and Windy
Wednesday Night
Low: 52 °F
Rain and
Breezy
Thursday
High: 56 °F
Rain and
Breezy
Thursday Night
Low: 51 °F
Chance Rain

Detailed Forecast

Tonight

Showers likely. Cloudy, with a low around 49. Breezy, with a southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Showers before 10am, then rain, mainly after 10am. High near 56. Very windy, with a southwest wind 26 to 31 mph, with gusts as high as 48 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 30 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday

Rain. High near 55. Breezy, with a southwest wind 11 to 15 mph becoming northwest in the morning. Winds could gust as high as 26 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 51. Very windy, with a southwest wind 22 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 56. Windy. Chance of precipitation is 100%.

Wednesday Night

Rain. Low around 52. Breezy. Chance of precipitation is 90%.

Thursday

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

Thursday Night

A chance of rain. Mostly cloudy, with a low around 51.

Friday

A chance of rain, mainly before 10am. Partly sunny, with a high near 58.

Friday Night

A slight chance of rain. Mostly cloudy, with a low around 47.