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

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

49°F

9°C

Humidity 83%
Wind Speed S 13 MPH
Barometer 29.6 in (1002.37 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 24 Dec 11:56 AM PST
Extended Forecast for

Corvallis OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a south wind 11 to 17 mph, with gusts as high as 32 mph.

    High: 51 °F

    Chance Rain
    and Breezy

  • Tonight

    Tonight: Rain likely, mainly after 4am. Increasing clouds, with a low around 39. Light north northeast wind. Chance of precipitation is 60%.

    Low: 39 °F

    Slight Chance
    Rain then
    Rain Likely

  • Christmas Day

    Christmas Day: Rain likely, mainly before 10am. Mostly cloudy, with a high near 51. Light and variable wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 38. North wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 48. West southwest wind around 6 mph. Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before noon. Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44.

    High: 44 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 51. Breezy, with a south wind 11 to 17 mph, with gusts as high as 32 mph.
Tonight
Rain likely, mainly after 4am. Increasing clouds, with a low around 39. Light north northeast wind. Chance of precipitation is 60%.
Christmas Day
Rain likely, mainly before 10am. Mostly cloudy, with a high near 51. Light and variable wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. North wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely. Mostly cloudy, with a high near 48. West southwest wind around 6 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 36.
Saturday
Patchy fog before noon. Otherwise, partly sunny, with a high near 47.
Saturday Night
Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 31.
Sunday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.57°N 123.25°W (Elev. 200 ft)
Last Update:
12:00 pm PST Dec 24, 2025
Forecast Valid:
12pm PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation