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.

Clear

45°F

7°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 29.45 in (997.29 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 25 Dec 06:20 AM PST
Extended Forecast for

North Plains OR

  • Christmas Day

    Christmas Day: Rain likely, mainly before noon. Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 52. Light and variable wind. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain

  • Tonight

    Tonight: A chance of rain between midnight and 4am, then showers likely after 4am. Patchy dense fog between 4am and 5am. Otherwise, increasing clouds, with a low around 38. Calm wind. Chance of precipitation is 60%.

    Low: 38 °F

    Mostly Cloudy
    then Showers
    Likely and
    Patchy Dense
    Fog

  • Friday

    Friday: Showers. Patchy dense fog before 10am. High near 47. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Showers and
    Patchy Dense
    Fog

  • Friday Night

    Friday Night: Showers, mainly before 4am. Snow level 1500 feet. Low around 35. West southwest wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 10am. Snow level 1500 feet. Mostly cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45.

    High: 45 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Christmas Day
Rain likely, mainly before noon. Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 52. Light and variable wind. Chance of precipitation is 70%.
Tonight
A chance of rain between midnight and 4am, then showers likely after 4am. Patchy dense fog between 4am and 5am. Otherwise, increasing clouds, with a low around 38. Calm wind. Chance of precipitation is 60%.
Friday
Showers. Patchy dense fog before 10am. High near 47. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers, mainly before 4am. Snow level 1500 feet. Low around 35. West southwest wind 3 to 6 mph. Chance of precipitation is 80%.
Saturday
A 30 percent chance of showers before 10am. Snow level 1500 feet. Mostly cloudy, with a high near 45. Calm wind.
Saturday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 32.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45.
Sunday Night
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Plains OR
 45.59°N 123°W (Elev. 184 ft)
Last Update:
5:41 am PST Dec 25, 2025
Forecast Valid:
6am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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