Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

freezing fog

31°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 31°F (-1°C)
Visibility 0.50 mi
Last update 13 Jan 03:56 AM PST
Extended Forecast for

6 Miles NNW Brownsville OR

Air Stagnation Advisory January 13, 04:14am until January 16, 04:00am
Freezing Fog Advisory until January 13, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
Freezing Fog Advisory
  •  
    Air Stagnation Advisory January 13, 04:14am until January 16, 04:00am
    Freezing Fog Advisory until January 13, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 30 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Areas of dense fog before noon.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. Calm wind.

    High: 47 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy dense fog.  Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before noon.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. Calm wind becoming north around 5 mph in the afternoon.

    High: 47 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 51.

    High: 51 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, sunny, with a high near 52.

    High: 52 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Tuesday
Areas of dense fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. Calm wind.
Tuesday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Wednesday
Patchy dense fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 34. Calm wind.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 31.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 52.
Friday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 30.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 50.
Saturday Night
Patchy fog. Otherwise, mostly clear, with a low around 31.
Sunday
Areas of fog. Otherwise, mostly sunny, with a high near 50.
Sunday Night
Areas of fog. Otherwise, partly cloudy, with a low around 32.
M.L.King Day
Patchy fog. Otherwise, mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Brownsville OR
 44.47°N 123.04°W (Elev. 282 ft)
3:55 am PST Jan 13, 2026
4am PST Jan 13, 2026-6pm PST Jan 19, 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