Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

48°F

9°C

Humidity	91%
Wind Speed	E 2 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	09 Dec 10:45 PM PST

More Information:

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

Extended Forecast for

5 Miles WSW Cascade Locks OR

Tonight
Low: 56 °F
Heavy Rain
and Breezy
Wednesday
High: 60 °F
Rain and
Windy
Wednesday Night
Low: 56 °F
Rain and
Breezy
Thursday
High: 59 °F
Rain and
Breezy
Thursday Night
Low: 55 °F
Rain Likely
Friday
High: 60 °F
Chance Rain
Friday Night
Low: 49 °F
Chance Rain
then Mostly
Cloudy
Saturday
High: 60 °F
Slight Chance
Rain
Saturday Night
Low: 48 °F
Chance Rain

Detailed Forecast

Tonight

Rain, mainly after 4am. The rain could be heavy at times. Steady temperature around 56. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Wednesday

Rain. High near 60. Windy, with a west southwest wind 22 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 56. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain. High near 59. Breezy, with a west southwest wind around 15 mph, with gusts as high as 37 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 55. West southwest wind around 7 mph. Chance of precipitation is 60%.

Friday

A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 60.

Friday Night

A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 49.

Saturday

A slight chance of rain after 10am. Partly sunny, with a high near 60.

Saturday Night

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

Sunday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 54.