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	80%
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	27 Dec 06:41 PM PST

More Information:

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

Extended Forecast for

3 Miles W Cascade Locks OR

Tonight
Low: 34 °F
Chance
Showers
Sunday
High: 41 °F
Frost then
Mostly Sunny
Sunday Night
Low: 33 °F
Mostly Cloudy
Monday
High: 42 °F
Partly Sunny
Monday Night
Low: 33 °F
Mostly Cloudy
Tuesday
High: 42 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 33 °F
Mostly Cloudy
Wednesday
High: 46 °F
Partly Sunny
Wednesday Night
Low: 35 °F
Mostly Cloudy

Detailed Forecast

Tonight

A chance of showers between 8pm and 1am. Areas of frost after 2am. Snow level 1700 feet lowering to 1200 feet after midnight . Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 34. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.

Sunday

Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 41. Northeast wind 6 to 8 mph.

Sunday Night

Mostly cloudy, with a low around 33. East northeast wind around 11 mph, with gusts as high as 24 mph.

Monday

Partly sunny, with a high near 42. East wind around 14 mph, with gusts as high as 29 mph.

Monday Night

Mostly cloudy, with a low around 33. East wind around 14 mph, with gusts as high as 28 mph.

Tuesday

Mostly sunny, with a high near 42. Breezy.

Tuesday Night

Mostly cloudy, with a low around 33.