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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

29°F

-2°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 17 Jan 02:56 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

  • Overnight

    Overnight: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 33. Calm wind.

    Low: 33 °F

    Frost

  • Saturday

    Saturday: 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

  • Saturday Night

    Saturday Night: 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.

    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

Detailed Forecast

Overnight
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 33. Calm wind.
Saturday
Patchy fog before 7am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 50. Calm wind.
Saturday Night
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.
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. 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:
2:46 am PST Jan 17, 2026
Forecast Valid:
3am PST Jan 17, 2026-6pm PST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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