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.

Rain

42°F

6°C

Humidity	85%
Wind Speed	S 4 MPH
Barometer	30.3 in (1026.08 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Wind Chill	40°F (4°C)
Last update	27 Dec 09:53 AM PST

More Information:

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

Extended Forecast for

4 Miles S Portland OR

Today
High: 44 °F
Partly Sunny
Tonight
Low: 34 °F
Mostly Cloudy
then Areas
Frost and
Patchy Fog
Sunday
High: 43 °F
Areas Frost
and Patchy
Fog then
Partly Sunny
Sunday Night
Low: 34 °F
Mostly Cloudy
then Areas
Frost
Monday
High: 45 °F
Areas Frost
then Partly
Sunny
Monday Night
Low: 33 °F
Mostly Cloudy
Tuesday
High: 45 °F
Frost then
Partly Sunny
Tuesday Night
Low: 33 °F
Areas Frost
Wednesday
High: 46 °F
Areas Frost
then Partly
Sunny

Detailed Forecast

Today

Partly sunny, with a high near 44. West southwest wind 3 to 6 mph.

Tonight

Patchy fog before 1am, then patchy fog after 4am. Patchy frost before 1am, then areas of frost after 2am. Otherwise, mostly cloudy, with a low around 34. Calm wind.

Sunday

Patchy fog before 7am. Areas of frost before 7am. Otherwise, mostly cloudy, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon.

Sunday Night

Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 34. Northeast wind around 5 mph.

Monday

Areas of frost before 9am. Otherwise, partly sunny, with a high near 45. Northeast wind around 6 mph.

Monday Night

Mostly cloudy, with a low around 33.

Tuesday

Widespread frost between 7am and 8am. Otherwise, partly sunny, with a high near 45.

Tuesday Night

Areas of frost between 11pm and 4am. Otherwise, mostly cloudy, with a low around 33.

Wednesday

Areas of frost between 7am and 10am. Otherwise, partly sunny, with a high near 46.