Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

40°F

4°C

Humidity	87%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	27 Dec 05:40 AM PST

More Information:

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

Extended Forecast for

4 Miles SSW Cascade Locks OR

Overnight
Low: 34 °F
Chance
Rain/Snow
Saturday
High: 38 °F
Chance
Rain/Snow
Saturday Night
Low: 31 °F
Chance
Rain/Snow
Sunday
High: 39 °F
Frost
Sunday Night
Low: 30 °F
Areas Frost
then Mostly
Cloudy
Monday
High: 40 °F
Partly Sunny
Monday Night
Low: 30 °F
Mostly Cloudy
Tuesday
High: 40 °F
Partly Sunny
then Areas
Frost
Tuesday Night
Low: 32 °F
Frost

Detailed Forecast

Overnight

A chance of rain and snow showers. Snow level 1500 feet. Mostly cloudy, with a low around 34. West wind around 9 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow showers, mainly between 10am and 4pm. Snow level 1400 feet. Mostly cloudy, with a high near 38. West wind 5 to 7 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday Night

A chance of rain and snow showers, mainly before 11pm. Widespread frost after 2am. Snow level 1500 feet. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday

Widespread frost before noon, then areas of frost after 4pm. Otherwise, mostly sunny, with a high near 39. Calm wind.

Sunday Night

Areas of frost before 7pm. Otherwise, mostly cloudy, with a low around 30. East wind 3 to 5 mph.

Monday

Partly sunny, with a high near 40.

Monday Night

Mostly cloudy, with a low around 30.

Tuesday

Areas of frost after 5pm. Otherwise, partly sunny, with a high near 40.

Tuesday Night

Widespread frost, mainly between 9pm and 4am. Otherwise, mostly cloudy, with a low around 32.