Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

light rain,mist

52°F

11°C

Humidity 93%
Wind Speed S 19 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 50°F (10°C)
Visibility 4.00 mi
Last update 07 Dec 10:35 AM PST
Extended Forecast for

6 Miles NNW Brownsville OR

Flood Watch December 8, 04:00am until December 12, 04:00am
Click here for hazard details and duration
Flood Watch
  • Today

    Today: Rain.  High near 55. Breezy, with a south wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain likely, mainly after 1am.  Mostly cloudy, with a low around 51. South wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain.  High near 56. Breezy, with a south wind 14 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain.  Low around 50. Breezy, with a south southwest wind 15 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 50 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain.  High near 56. South southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 56 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 53. Breezy.  Chance of precipitation is 100%.

    Low: 53 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain.  High near 57. Chance of precipitation is 100%.

    High: 57 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 50.

    Low: 50 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

Detailed Forecast

Today
Rain. High near 55. Breezy, with a south wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely, mainly after 1am. Mostly cloudy, with a low around 51. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 56. Breezy, with a south wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Low around 50. Breezy, with a south southwest wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Rain. High near 56. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain. Low around 53. Breezy. Chance of precipitation is 100%.
Wednesday
Rain. High near 57. Chance of precipitation is 100%.
Wednesday Night
Rain. Cloudy, with a low around 50.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 57.
Thursday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 47.
Friday
A slight chance of rain. Mostly cloudy, with a high near 58.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Saturday
A slight chance of rain. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Brownsville OR
 44.47°N 123.04°W (Elev. 282 ft)
10:41 am PST Dec 7, 2025
10am PST Dec 7, 2025-6pm PST Dec 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database