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Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 21, 04:00 PM PST

Current conditions at

CORVALLIS (FNWO3)

Lat: 44.41833°NLon: 123.32528°WElev: 308.0ft.

39°F

4°C

Humidity	74%
Wind Speed	NE 3 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	20 Jan 11:45 AM PST

More Information:

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

Extended Forecast for

4 Miles SSW Greenberry OR

Air Stagnation Advisory January 20, 12:55pm until January 21, 04:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory January 20, 12:55pm until January 21, 04:00pm
NOW until 4:00pm Wed
Air Stagnation Advisory
This Afternoon
High: 48 °F
Mostly Sunny
Tonight
Low: 28 °F
Frost then
Frost and
Areas
Freezing Fog
Wednesday
High: 45 °F
Areas
Freezing Fog
then Partly
Sunny
Wednesday Night
Low: 27 °F
Frost and
Patchy Fog
Thursday
High: 46 °F
Frost and
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 30 °F
Frost then
Frost and
Patchy Fog
Friday
High: 46 °F
Frost then
Mostly Sunny
Friday Night
Low: 27 °F
Frost

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 48. Calm wind.

Tonight

Areas of freezing fog before 1am, then areas of freezing fog after 3am. Widespread frost, mainly after 9pm. Otherwise, partly cloudy, with a low around 28. Calm wind.

Wednesday

Areas of freezing fog before 8am. Partly sunny, with a high near 45. Calm wind.

Wednesday Night

Patchy fog before midnight, then patchy fog after 1am. Widespread frost, mainly after 9pm. Otherwise, partly cloudy, with a low around 27. Calm wind.

Thursday

Patchy fog before 9am. Widespread frost, mainly before 11am. Otherwise, mostly sunny, with a high near 46. Calm wind.

Thursday Night

Patchy fog after midnight. Widespread frost, mainly after 9pm. Otherwise, partly cloudy, with a low around 30.

Friday

Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 46.

Friday Night

Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 27.