Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

52°F

11°C

Humidity	76%
Wind Speed	N 0 MPH
Barometer	30.35 in (1027.77 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	12 Jan 04:00 PM PST

More Information:

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

Extended Forecast for

3 Miles NNE King City OR

Air Stagnation Advisory January 12, 04:20pm until January 16, 04:00am

Dense Fog Advisory January 12, 10:00pm until January 13, 11:00am

Click here for hazard details and duration

Air Stagnation Advisory

Dense Fog Advisory

Air Stagnation Advisory January 12, 04:20pm until January 16, 04:00am
NOW until 4:00am Fri
Air Stagnation Advisory
Tonight
Low: 38 °F
Partly Cloudy
then Patchy
Dense Fog
Tuesday
High: 52 °F
Patchy Dense
Fog then
Mostly Sunny
Tuesday Night
Low: 38 °F
Patchy Dense
Fog
Wednesday
High: 51 °F
Areas Dense
Fog then
Mostly Sunny
Wednesday Night
Low: 39 °F
Patchy Dense
Fog
Thursday
High: 56 °F
Becoming
Sunny
Thursday Night
Low: 39 °F
Mostly Clear
Friday
High: 55 °F
Sunny