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

45°F

7°C

Humidity 92%
Wind Speed S 13 MPH
Barometer 29.5 in (998.99 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 24 Dec 09:56 AM PST
Extended Forecast for

6 Miles NNW Brownsville OR

Wind Advisory until December 24, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 24, 04:00pm

    NOW until 4:00pm Wed

    Wind Advisory

  • Today

    High: 51 °F

    Windy. Chance
    Rain then
    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am.  Increasing clouds, with a low around 38. North northeast wind around 5 mph.

    Low: 38 °F

    Chance Rain

  • Christmas Day

    Christmas Day: Rain likely.  Mostly cloudy, with a high near 53. North wind around 6 mph becoming south in the afternoon.  Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 38. East northeast wind around 6 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. South wind around 8 mph becoming west southwest in the afternoon.  Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Patchy
    Fog

Detailed Forecast

Today
A 50 percent chance of rain, mainly before noon. Mostly sunny, with a high near 51. Windy, with a south southwest wind 14 to 23 mph, with gusts as high as 48 mph.
Tonight
A 30 percent chance of rain, mainly after 1am. Increasing clouds, with a low around 38. North northeast wind around 5 mph.
Christmas Day
Rain likely. Mostly cloudy, with a high near 53. North wind around 6 mph becoming south in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. East northeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely. Mostly cloudy, with a high near 48. South wind around 8 mph becoming west southwest in the afternoon. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 47.
Saturday Night
Patchy fog after 2am. 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 30.
Monday
Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Brownsville OR
 44.47°N 123.04°W (Elev. 282 ft)
8:56 am PST Dec 24, 2025
10am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database