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

Eugene, Mahlon Sweet Field (KEUG)

Lat: 44.13333°NLon: 123.21444°WElev: 364.0ft.

Overcast

54°F

12°C

Humidity 93%
Wind Speed SSE 8 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 08 Dec 03:35 AM PST
Extended Forecast for

Eugene OR

Flood Watch December 8, 10:00am until December 12, 04:00am
Click here for hazard details and duration
Flood Watch
  • Overnight

    Overnight: Rain likely.  Mostly cloudy, with a low around 51. South wind around 6 mph.  Chance of precipitation is 70%.

    Low: 51 °F

    Rain Likely

  • Monday

    Monday: Rain.  High near 57. South southwest wind 9 to 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Steady temperature around 55. South southwest wind 11 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Rain Likely
    then Rain

  • Tuesday

    Tuesday: Rain.  High near 58. South southwest wind around 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 58 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 55. South southwest wind around 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before 10am.  Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

  • Thursday Night

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

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely. Mostly cloudy, with a low around 51. South wind around 6 mph. Chance of precipitation is 70%.
Monday
Rain. High near 57. South southwest wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Steady temperature around 55. South southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 58. South southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Low around 55. South southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 60. Chance of precipitation is 80%.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Thursday
A chance of rain, mainly before 10am. Partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A slight chance of rain. Partly sunny, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Eugene OR
 44.04°N 123.1°W (Elev. 571 ft)
3:41 am PST Dec 8, 2025
3am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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