Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. 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 30.25 in (1024.38 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 11 Dec 06:20 AM PST
Extended Forecast for

Eugene OR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 61. South southeast wind around 5 mph becoming calm  in the morning.

    High: 61 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy fog.  Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Friday

    Friday: Patchy dense fog before 11am.  Otherwise, partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Friday Night

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

    Low: 39 °F

    Patchy Dense
    Fog then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Sunday Night

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

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: Rain.  Cloudy, with a high near 59.

    High: 59 °F

    Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 61. South southeast wind around 5 mph becoming calm in the morning.
Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 42. Calm wind.
Friday
Patchy dense fog before 11am. Otherwise, partly sunny, with a high near 55. Calm wind.
Friday Night
Patchy dense fog before midnight. Otherwise, partly cloudy, with a low around 39. Calm wind.
Saturday
Mostly sunny, with a high near 58. Calm wind.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A 40 percent chance of rain, mainly before 4pm. 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 59.
Monday Night
Rain. Cloudy, with a low around 48.
Tuesday
Rain. Cloudy, with a high near 55.
Tuesday Night
Rain. Cloudy, with a low around 44.
Wednesday
Rain. Cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Eugene OR
 44.06°N 123.1°W (Elev. 404 ft)
5:41 am PST Dec 11, 2025
6am PST Dec 11, 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