Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Flood Watch until December 11, 04:00 PM PST

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

47°F

8°C

Humidity	91%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	09 Dec 03:35 PM PST

More Information:

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

Extended Forecast for

6 Miles ENE Cascade Locks OR

Flood Watch December 9, 03:52pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 03:52pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 56 °F
Heavy Rain
Tonight
Low: 53 °F⇑
Heavy Rain
and Very
Windy
Wednesday
High: 57 °F
Rain and Very
Windy
Wednesday Night
Low: 53 °F
Rain and
Windy
Thursday
High: 58 °F
Rain and
Windy
Thursday Night
Low: 53 °F
Rain Likely
Friday
High: 58 °F
Chance Rain
Friday Night
Low: 49 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 56. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain, mainly after 4am. The rain could be heavy at times. Temperature rising to around 59 by 11pm. Very windy, with a northeast wind 16 to 21 mph becoming west 26 to 31 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain. Steady temperature around 57. Very windy, with a west wind 26 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 53. Windy, with a west wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain. High near 58. Windy, with a west wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

Friday

A 30 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 58.

Friday Night

A slight chance of rain before 10pm. Mostly cloudy, with a low around 49.

Saturday

A slight chance of rain after 10am. Mostly sunny, with a high near 57.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 48.

Sunday

Rain likely. Mostly cloudy, with a high near 51.