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Hazardous Weather Conditions

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

27°F

-3°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 17 Jan 05:56 AM PST
Extended Forecast for

Corvallis OR

Air Stagnation Advisory January 17, 07:00pm until January 20, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory

  • Today

    Today: Patchy fog before 7am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 50. Calm wind.

    High: 50 °F

    Frost and
    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy dense fog. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost and
    Patchy Dense
    Fog

  • Sunday

    Sunday: Areas of dense fog before 10am. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 49. Calm wind.

    High: 49 °F

    Frost and
    Areas Dense
    Fog then
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost and
    Patchy Fog

  • M.L.King Day

    M.L.King Day: Patchy fog before 9am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 50. Light north northeast wind.

    High: 50 °F

    Frost and
    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy dense fog after 10pm. Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 30.

    Low: 30 °F

    Frost and
    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 50.

    High: 50 °F

    Frost and
    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 32.

    Low: 32 °F

    Frost and
    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 48.

    High: 48 °F

    Frost and
    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Patchy fog before 7am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 50. Calm wind.
Tonight
Patchy dense fog. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. Calm wind.
Sunday
Areas of dense fog before 10am. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 49. Calm wind.
Sunday Night
Patchy fog. Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 29. Calm wind.
M.L.King Day
Patchy fog before 9am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 50. Light north northeast wind.
Monday Night
Patchy dense fog after 10pm. Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 30.
Tuesday
Patchy fog before 11am. Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 50.
Tuesday Night
Patchy fog. Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 32.
Wednesday
Areas of fog before 11am. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 48.
Wednesday Night
Patchy fog. Patchy frost after 9pm. Otherwise, mostly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow. Areas of fog. Otherwise, partly sunny, with a high near 47.
Thursday Night
A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 33.
Friday
A chance of rain and snow. Patchy fog. Otherwise, partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.57°N 123.25°W (Elev. 200 ft)
Last Update:
5:41 am PST Jan 17, 2026
Forecast Valid:
6am PST Jan 17, 2026-6pm PST Jan 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation