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	81%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	27 Dec 06:51 PM PST

More Information:

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

Extended Forecast for

3 Miles WSW Cascade Locks OR

Tonight
Low: 34 °F
Chance
Showers
Sunday
High: 42 °F
Areas Frost
then Mostly
Sunny
Sunday Night
Low: 34 °F
Mostly Cloudy
Monday
High: 43 °F
Partly Sunny
Monday Night
Low: 33 °F
Mostly Cloudy
Tuesday
High: 43 °F
Mostly Sunny
Tuesday Night
Low: 34 °F
Partly Cloudy
Wednesday
High: 46 °F
Partly Sunny
Wednesday Night
Low: 36 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of showers, mainly before midnight. Areas of frost after 3am. Snow level 1700 feet lowering to 1200 feet after midnight . Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.

Sunday

Areas of frost before 10am. Otherwise, mostly sunny, with a high near 42. Northeast wind 5 to 7 mph.

Sunday Night

Mostly cloudy, with a low around 34. East northeast wind 7 to 9 mph, with gusts as high as 21 mph.

Monday

Partly sunny, with a high near 43. East wind around 11 mph, with gusts as high as 24 mph.

Monday Night

Mostly cloudy, with a low around 33. East wind around 10 mph, with gusts as high as 24 mph.

Tuesday

Mostly sunny, with a high near 43.

Tuesday Night

Partly cloudy, with a low around 34.