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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mist

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 39°F (4°C)
Visibility 2.50 mi
Last update 11 Jan 12:00 AM PST
Extended Forecast for

5 Miles NNW Newberg OR

Air Stagnation Advisory January 11, 12:19am until January 11, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 11, 12:19am until January 11, 10:00am

    NOW until 10:00am Sun

    Air Stagnation Advisory

  • Overnight

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 2pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 47. South wind 3 to 5 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 39. South wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 48. South wind 3 to 5 mph.

    High: 48 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly between 3am and 5am. Mostly cloudy, with a low around 38. Calm wind.
Sunday
A chance of rain before 2pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 47. South wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 39. South wind 3 to 5 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 48. South wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 38. Calm wind.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Newberg OR
 45.37°N 123°W (Elev. 984 ft)
Last Update:
11:41 pm PST Jan 10, 2026
Forecast Valid:
12am PST Jan 11, 2026-6pm PST Jan 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation