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.

Overcast

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 27 Dec 06:20 AM PST
Extended Forecast for

4 Miles N Greenberry OR

  • Today

    Today: A 20 percent chance of showers after 3pm.  Areas of frost before 9am. Snow level 2100 feet.  Otherwise, partly sunny, with a high near 46. Southwest wind around 6 mph becoming calm  in the afternoon.

    High: 46 °F

    Areas Frost
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 11pm. Widespread frost, mainly after 3am.  Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Frost and
    Patchy Fog

  • Sunday

    Sunday: Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 44. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 44 °F

    Frost then
    Partly Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 1am.  Otherwise, mostly cloudy, with a low around 31. North wind 5 to 7 mph.

    Low: 31 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 9am.  Otherwise, mostly sunny, with a high near 45. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 45 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 11pm.  Otherwise, mostly cloudy, with a low around 30.

    Low: 30 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 10am.  Otherwise, partly sunny, with a high near 44.

    High: 44 °F

    Frost then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 1am and 2am. Widespread frost, mainly after midnight.  Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Frost and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Areas of frost before 10am.  Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Areas Frost
    and Patchy
    Fog then
    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Areas of frost before 9am. Snow level 2100 feet. Otherwise, partly sunny, with a high near 46. Southwest wind around 6 mph becoming calm in the afternoon.
Tonight
Patchy fog after 11pm. Widespread frost, mainly after 3am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Sunday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 44. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Sunday Night
Widespread frost, mainly after 1am. Otherwise, mostly cloudy, with a low around 31. North wind 5 to 7 mph.
Monday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 45. Calm wind becoming north northeast around 6 mph in the afternoon.
Monday Night
Widespread frost, mainly after 11pm. Otherwise, mostly cloudy, with a low around 30.
Tuesday
Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 44.
Tuesday Night
Patchy fog between 1am and 2am. Widespread frost, mainly after midnight. Otherwise, mostly cloudy, with a low around 31.
Wednesday
Patchy fog before 9am. Areas of frost before 10am. Otherwise, partly sunny, with a high near 47.
Wednesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 35.
New Year's Day
A chance of rain. Cloudy, with a high near 48.
Thursday Night
Rain likely. Cloudy, with a low around 38.
Friday
Rain likely. Cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greenberry OR
 44.5°N 123.29°W (Elev. 331 ft)
5:41 am PST Dec 27, 2025
6am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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