National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Eugene, Mahlon Sweet Field (KEUG)

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

Overcast

43°F

6°C

Humidity 100%
Wind Speed SSE 8 MPH
Barometer 29.4 in (995.6 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Dec 08:20 AM PST
Extended Forecast for

Junction City 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: 52 °F

    Rain and
    Windy then
    Slight Chance
    Rain and
    Breezy

  • Tonight

    Tonight: Rain likely, mainly after 4am. Increasing clouds, with a low around 38. North wind around 6 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Slight Chance
    Rain then
    Rain Likely

  • Christmas Day

    Christmas Day: Rain likely, mainly before 10am. Mostly cloudy, with a high near 53. North wind around 7 mph becoming south southeast in the afternoon. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 38. North northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 49. South southeast wind around 8 mph becoming west southwest in the afternoon. Chance of precipitation is 70%.

    High: 49 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 48.

    High: 48 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 30.

    Low: 30 °F

    Patchy Fog

Detailed Forecast

Today
Rain, mainly before noon. High near 52. Windy, with a west wind 8 to 13 mph becoming south southwest 19 to 24 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 80%.
Tonight
Rain likely, mainly after 4am. Increasing clouds, with a low around 38. North wind around 6 mph. Chance of precipitation is 60%.
Christmas Day
Rain likely, mainly before 10am. Mostly cloudy, with a high near 53. North wind around 7 mph becoming south southeast in the afternoon. Chance of precipitation is 60%.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 38. North northeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely. Mostly cloudy, with a high near 49. South southeast 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 35.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 48.
Saturday Night
Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 30.
Sunday
Mostly cloudy, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Junction City OR
 44.2°N 123.2°W (Elev. 331 ft)
Last Update:
8:20 am PST Dec 24, 2025
Forecast Valid:
8am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation