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-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Mostly Cloudy

37°F

3°C

Humidity	95%
Wind Speed	N 0 MPH
Barometer	30.45 in (1031.16 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	27 Dec 06:53 PM PST

More Information:

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

Extended Forecast for

3 Miles SSW Cedar Hills OR

Tonight
Low: 34 °F
Mostly Cloudy
then Patchy
Frost and
Patchy Fog
Sunday
High: 44 °F
Areas Frost
and Patchy
Fog then
Partly Sunny
Sunday Night
Low: 34 °F
Areas Frost
Monday
High: 46 °F
Frost then
Partly Sunny
Monday Night
Low: 33 °F
Frost
Tuesday
High: 47 °F
Frost then
Mostly Sunny
Tuesday Night
Low: 32 °F
Mostly Cloudy
Wednesday
High: 46 °F
Partly Sunny
Wednesday Night
Low: 34 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

Tonight

Patchy fog before 4am, then patchy fog after 5am. Patchy frost after 1am. Otherwise, mostly cloudy, with a low around 34. Calm wind.

Sunday

Patchy fog before 8am. Areas of frost before 11am. Otherwise, partly sunny, with a high near 44. Calm wind becoming north around 5 mph in the afternoon.

Sunday Night

Areas of frost after 10pm. Otherwise, mostly cloudy, with a low around 34. Light north northeast wind.

Monday

Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 46. North northeast wind 3 to 5 mph.

Monday Night

Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around 33. Northeast wind 3 to 5 mph.

Tuesday

Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 47.

Tuesday Night

Mostly cloudy, with a low around 32.

Wednesday

Partly sunny, with a high near 46.