Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Overcast

57°F

14°C

Humidity 87%
Wind Speed S 9 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 10 Dec 07:35 PM PST
Extended Forecast for

6 Miles NNW Brownsville OR

  • Tonight

    Tonight: A 50 percent chance of showers.  Mostly cloudy, with a low around 52. South wind around 11 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 1pm, then a slight chance of showers after 3pm.  Partly sunny, with a high near 59. South wind 5 to 9 mph becoming light  in the afternoon.  Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: Patchy fog before 10pm.  Otherwise, partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
A 50 percent chance of showers. Mostly cloudy, with a low around 52. South wind around 11 mph, with gusts as high as 18 mph.
Thursday
A slight chance of showers before 1pm, then a slight chance of showers after 3pm. Partly sunny, with a high near 59. South wind 5 to 9 mph becoming light in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 44. Calm wind.
Friday
Partly sunny, with a high near 55. Calm wind.
Friday Night
Patchy fog before 10pm. Otherwise, partly cloudy, with a low around 39. Calm wind.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 55.
Sunday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 46.
Monday
Rain. Cloudy, with a high near 58.
Monday Night
Rain. Cloudy, with a low around 46.
Tuesday
Rain. Cloudy, with a high near 55.
Tuesday Night
Rain. Mostly cloudy, with a low around 43.
Wednesday
Rain. Cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Brownsville OR
 44.47°N 123.04°W (Elev. 282 ft)
7:41 pm PST Dec 10, 2025
7pm PST Dec 10, 2025-6pm PST Dec 17, 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