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

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Overcast

39°F

4°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.47 in (1031.83 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	27 Dec 08:35 PM PST

More Information:

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

Extended Forecast for

Milwaukie OR

Tonight
Low: 34 °F
Slight Chance
Showers and
Patchy Fog
Sunday
High: 45 °F
Areas Frost
then Partly
Sunny
Sunday Night
Low: 35 °F
Mostly Cloudy
then Areas
Frost
Monday
High: 47 °F
Areas Frost
then Partly
Sunny
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 47 °F
Partly Sunny
Tuesday Night
Low: 33 °F
Mostly Cloudy
Wednesday
High: 47 °F
Partly Sunny
Wednesday Night
Low: 35 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

Tonight

A 20 percent chance of showers before 9pm. Patchy fog before midnight, then patchy fog after 2am. Patchy frost after 3am. Snow level 1700 feet. Otherwise, mostly cloudy, with a low around 34. Calm wind.

Sunday

Areas of frost before 10am. Otherwise, partly sunny, with a high near 45. Calm wind becoming north around 6 mph in the afternoon.

Sunday Night

Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 35. Northeast wind around 5 mph.

Monday

Areas of frost before 9am. Otherwise, partly sunny, with a high near 47. Northeast wind around 6 mph.

Monday Night

Mostly cloudy, with a low around 35. East northeast wind around 6 mph.

Tuesday

Partly sunny, with a high near 47.

Tuesday Night

Mostly cloudy, with a low around 33.