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	S 0 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	09 Dec 10:15 PM PST

More Information:

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

Extended Forecast for

4 Miles SSW Cascade Locks OR

Tonight
Low: 53 °F
Rain
Wednesday
High: 56 °F
Rain
Wednesday Night
Low: 52 °F
Rain
Thursday
High: 54 °F
Rain
Thursday Night
Low: 50 °F
Rain Likely
Friday
High: 55 °F
Chance Rain
Friday Night
Low: 46 °F
Chance Rain
Saturday
High: 55 °F
Slight Chance
Rain
Saturday Night
Low: 44 °F
Chance Rain

Detailed Forecast

Tonight

Rain, mainly after 4am. Steady temperature around 53. West southwest wind around 11 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain. High near 56. West southwest wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 52. West southwest wind around 10 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain. High near 54. West southwest wind around 7 mph, with gusts as high as 23 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 50. Light west southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

A 30 percent chance of rain. Mostly cloudy, with a high near 55.

Friday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46.

Saturday

A slight chance of rain. Mostly sunny, with a high near 55.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 44.

Sunday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 50.

Sunday Night

Rain likely. Mostly cloudy, with a low around 43.