Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 28 Dec 02:20 AM PST
Extended Forecast for

Corvallis OR

  • Overnight

    Overnight: Patchy fog. Widespread frost, mainly after 5am.  Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Frost and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 7am. Widespread frost before 8am.  Otherwise, partly sunny, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 43 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 1am.  Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 10am.  Otherwise, partly sunny, with a high near 45. Light north wind.

    High: 45 °F

    Frost then
    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am. Widespread frost, mainly after 1am.  Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Areas Frost
    then Frost
    and Patchy
    Fog

  • Tuesday

    Tuesday: Widespread frost, mainly before 10am.  Otherwise, mostly sunny, with a high near 45.

    High: 45 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 3am and 4am. Widespread frost, mainly after midnight.  Otherwise, partly cloudy, with a low around 31.

    Low: 31 °F

    Frost and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 46.

    High: 46 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 4am, then patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
Patchy fog. Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Sunday
Patchy fog before 7am. Widespread frost before 8am. Otherwise, partly sunny, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
Widespread frost, mainly after 1am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Monday
Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 45. Light north wind.
Monday Night
Patchy fog after 5am. Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 30. Calm wind.
Tuesday
Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 45.
Tuesday Night
Patchy fog between 3am and 4am. Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 31.
Wednesday
Patchy fog before 11am. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 46.
Wednesday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 34.
New Year's Day
A chance of rain after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 49.
Thursday Night
Rain likely. Cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
A chance of showers. Mostly cloudy, with a low around 35.
Saturday
A chance of showers. Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.57°N 123.25°W (Elev. 200 ft)
2:20 am PST Dec 28, 2025
2am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database