Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Overcast

48°F

9°C

Humidity 76%
Wind Speed S 8 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 25 Dec 05:56 PM PST
Extended Forecast for

3 Miles SW Corvallis OR

  • Tonight

    Tonight: Showers likely, mainly before 5am.  Increasing clouds, with a low around 38. South wind 3 to 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Rain.  High near 48. West southwest wind 6 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 4am.  Snow level 2000 feet. Low around 35. West southwest wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain

  • Saturday

    Saturday: A chance of rain before 10am, then a slight chance of showers after 10am.  Snow level 2000 feet. Partly sunny, with a high near 45. Calm wind.  Chance of precipitation is 40%.

    High: 45 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Patchy fog after midnight. Widespread frost after 4am.  Otherwise, mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy
    then Frost
    and Patchy
    Fog

  • Sunday

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

    High: 44 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 5am. Increasing clouds, with a low around 38. South wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 48. West southwest wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain, mainly before 4am. Snow level 2000 feet. Low around 35. West southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain before 10am, then a slight chance of showers after 10am. Snow level 2000 feet. Partly sunny, with a high near 45. Calm wind. Chance of precipitation is 40%.
Saturday Night
Patchy fog after midnight. Widespread frost after 4am. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Sunday
Patchy fog before 10am. Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37.
New Year's Day
Rain likely. Cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Corvallis OR
 44.54°N 123.3°W (Elev. 299 ft)
5:41 pm PST Dec 25, 2025
6pm PST Dec 25, 2025-6pm PST Jan 1, 2026
 
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