National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

light rain,fog

36°F

2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.49 in (1032.51 mb)
Dewpoint 36°F (2°C)
Visibility 0.24 mi
Last update 14 Jan 12:00 PM PST
Extended Forecast for

Corvallis OR

Air Stagnation Advisory January 14, 12:19pm until January 16, 04:00am
Dense Fog Advisory until January 14, 02:00pm
Click here for hazard details and duration
Air Stagnation Advisory
...
  •  
    Air Stagnation Advisory January 14, 12:19pm until January 16, 04:00am
    Dense Fog Advisory until January 14, 02:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 47 °F

    Patchy Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Areas Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 51. North northeast wind 3 to 6 mph.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Sunny, with a high near 53. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog between 2am and 3am. Otherwise, mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, sunny, with a high near 50.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 31.

    Low: 31 °F

    Patchy Fog

Detailed Forecast

This Afternoon
Patchy fog after 5pm. Otherwise, partly sunny, with a high near 47. Calm wind.
Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 51. North northeast wind 3 to 6 mph.
Thursday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 53. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Patchy fog between 2am and 3am. Otherwise, mostly clear, with a low around 31.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 50.
Saturday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 31.
Sunday
Patchy fog before 11am. Otherwise, sunny, with a high near 50.
Sunday Night
Patchy fog before 8pm, then patchy fog after 9pm. Otherwise, mostly clear, with a low around 31.
M.L.King Day
Areas of fog. Otherwise, sunny, with a high near 49.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 31.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 49.
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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:
12:12 pm PST Jan 14, 2026
Forecast Valid:
12pm PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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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