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

Aurora State Airport (KUAO)

Lat: 45.24658°NLon: 122.77095°WElev: 194.0ft.

Partly Cloudy

38°F

3°C

Humidity	89%
Wind Speed	SW 4 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	27 Dec 05:53 AM PST

More Information:

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

Extended Forecast for

Lake Oswego OR

Today
High: 45 °F
Chance
Showers then
Partly Sunny
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
Mostly Cloudy
then Areas
Frost
Monday
High: 47 °F
Areas Frost
then Partly
Sunny
Monday Night
Low: 33 °F
Mostly Cloudy
then Frost
Tuesday
High: 47 °F
Frost then
Partly Sunny
Tuesday Night
Low: 34 °F
Areas Frost
Wednesday
High: 47 °F
Areas Frost
then Partly
Sunny

Detailed Forecast

Today

A 30 percent chance of showers, mainly before 9am. Snow level 1700 feet. Mostly cloudy, with a high near 45. Southwest wind 3 to 5 mph.

Tonight

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

Sunday

Patchy fog before 10am. Areas of frost before 10am. Otherwise, partly sunny, with a high near 44. 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. Light northeast wind.

Monday

Areas of frost before 10am. Otherwise, partly sunny, with a high near 47. Northeast wind 3 to 6 mph.

Monday Night

Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around 33.

Tuesday

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

Tuesday Night

Areas of frost between 11pm and 4am. Otherwise, mostly cloudy, with a low around 34.

Wednesday

Areas of frost between 7am and 10am. Otherwise, partly sunny, with a high near 47.