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Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

Lat: 44.5°NLon: 123.28333°WElev: 246.0ft.

Clear

25°F

-4°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 21 Jan 04:56 AM PST
Extended Forecast for

4 Miles NNW Greenberry OR

Air Stagnation Advisory January 21, 05:03am until January 23, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 21, 05:03am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Air Stagnation Advisory

  • Today

    High: 45 °F

    Areas Frost
    then Mostly
    Sunny

  • Tonight

    Tonight: Widespread dense freezing fog after 9pm. Widespread frost.  Otherwise, mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Frost and
    Dense
    Freezing Fog

  • Thursday

    Thursday: Widespread dense freezing fog before 9am. Widespread frost, mainly before 11am.  Otherwise, mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Frost and
    Dense
    Freezing Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost.  Otherwise, partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 11am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 46. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 46 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost.  Otherwise, clear, with a low around 23.

    Low: 23 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 11am.  Otherwise, sunny, with a high near 44.

    High: 44 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 7pm.  Otherwise, mostly clear, with a low around 23.

    Low: 23 °F

    Frost

Detailed Forecast

Today
Areas of frost between 11am and noon. Otherwise, partly sunny, with a high near 45. Calm wind.
Tonight
Widespread dense freezing fog after 9pm. Widespread frost. Otherwise, mostly clear, with a low around 24. Calm wind.
Thursday
Widespread dense freezing fog before 9am. Widespread frost, mainly before 11am. Otherwise, mostly sunny, with a high near 45. Calm wind.
Thursday Night
Widespread frost. Otherwise, partly cloudy, with a low around 25. Calm wind.
Friday
Widespread frost, mainly before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 46. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Friday Night
Widespread frost. Otherwise, clear, with a low around 23.
Saturday
Widespread frost before 11am. Otherwise, sunny, with a high near 44.
Saturday Night
Widespread frost, mainly after 7pm. Otherwise, mostly clear, with a low around 23.
Sunday
Widespread frost, mainly before 11am. Otherwise, partly sunny, with a high near 46.
Sunday Night
Widespread frost, mainly between 9pm and 1am. Otherwise, mostly cloudy, with a low around 29.
Monday
Mostly cloudy, with a high near 49.
Monday Night
Widespread frost. Otherwise, mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain. Widespread frost. Otherwise, mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Greenberry OR
 44.5°N 123.29°W (Elev. 331 ft)
4:41 am PST Jan 21, 2026
5am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database