Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 16, 04:00 AM PST

Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

45°F

7°C

Humidity	92%
Wind Speed	WSW 3 MPH
Barometer	30.45 in (1031.16 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	14 Jan 04:53 PM PST

More Information:

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

Extended Forecast for

Portland OR

Air Stagnation Advisory January 14, 05:07pm until January 16, 04:00am

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory January 14, 05:07pm until January 16, 04:00am
NOW until 4:00am Fri
Air Stagnation Advisory
Tonight
Low: 38 °F
Areas Dense
Fog
Thursday
High: 57 °F
Patchy Dense
Fog then
Sunny
Thursday Night
Low: 40 °F
Mostly Clear
Friday
High: 54 °F
Sunny
Friday Night
Low: 38 °F
Mostly Clear
Saturday
High: 54 °F
Sunny
Saturday Night
Low: 35 °F
Mostly Clear
Sunday
High: 52 °F
Sunny

Detailed Forecast

Tonight

Areas of dense fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.

Thursday

Patchy dense fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 57. Northeast wind 6 to 10 mph, with gusts as high as 26 mph.

Thursday Night

Mostly clear, with a low around 40. Northeast wind around 10 mph, with gusts as high as 30 mph.

Friday

Sunny, with a high near 54. East northeast wind around 14 mph, with gusts as high as 33 mph.

Friday Night

Mostly clear, with a low around 38. East northeast wind around 9 mph, with gusts as high as 25 mph.

Saturday

Sunny, with a high near 54.

Saturday Night

Mostly clear, with a low around 35.

Sunday

Sunny, with a high near 52.