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 >

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Partly Cloudy

43°F

6°C

Humidity 93%
Wind Speed NE 5 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 25 Dec 08:20 PM PST
Extended Forecast for

King City OR

  • Tonight

    Tonight: Showers likely, mainly after 4am. Mostly cloudy, with a low around 38. East southeast wind around 6 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Rain. Snow level 3200 feet lowering to 2100 feet in the afternoon . High near 46. West southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: Rain before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then rain likely after 1am. Snow level 1600 feet. Low around 36. Southwest wind around 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of rain before 10am. Snow level 1500 feet. Partly sunny, with a high near 44. West southwest wind around 6 mph.

    High: 44 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Areas of frost before 10am. Otherwise, mostly cloudy, with a high near 44.

    High: 44 °F

    Areas Frost
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 4am. Mostly cloudy, with a low around 38. East southeast wind around 6 mph. Chance of precipitation is 60%.
Friday
Rain. Snow level 3200 feet lowering to 2100 feet in the afternoon . High near 46. West southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then rain likely after 1am. Snow level 1600 feet. Low around 36. Southwest wind around 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of rain before 10am. Snow level 1500 feet. Partly sunny, with a high near 44. West southwest wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 33. Calm wind.
Sunday
Areas of frost before 10am. Otherwise, mostly cloudy, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37.
New Year's Day
Rain likely. Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
King City OR
 45.42°N 122.82°W (Elev. 600 ft)
Last Update:
8:20 pm PST Dec 25, 2025
Forecast Valid:
8pm PST Dec 25, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation