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

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Rain

43°F

6°C

Humidity 93%
Wind Speed S 5 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 41°F (5°C)
Visibility 2.00 mi
Wind Chill40°F (4°C)
Last update 08 Jan 10:35 PM PST
Extended Forecast for

2 Miles WNW Cedar Hills OR

Air Stagnation Advisory January 9, 10:00am until January 11, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory

  • Tonight

    Tonight: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 38. South wind around 5 mph becoming calm after midnight.

    Low: 38 °F

    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 48. Calm wind.

    High: 48 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 10pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 38. South wind around 5 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 49. Calm wind.
Friday Night
Mostly cloudy, with a low around 36. Calm wind.
Saturday
Cloudy, with a high near 48. Calm wind.
Saturday Night
A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 36. Calm wind.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 49.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Monday
A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 54.
Monday Night
A slight chance of showers before 10pm. Mostly cloudy, with a low around 43.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Cedar Hills OR
 45.52°N 122.85°W (Elev. 200 ft)
Last Update:
10:40 pm PST Jan 8, 2026
Forecast Valid:
11pm PST Jan 8, 2026-6pm PST Jan 15, 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