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

Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Fog

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.48 in (1032.17 mb)
Dewpoint 37°F (3°C)
Visibility 0.25 mi
Last update 14 Jan 11:35 PM PST
Extended Forecast for

Cedar Hills OR

Air Stagnation Advisory January 14, 11:58pm until January 16, 04:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 14, 11:58pm until January 16, 04:00am

    NOW until 4:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 38 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy dense fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. North wind 3 to 7 mph.

    High: 57 °F

    Patchy Dense
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. East northeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. East northeast wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. East northeast wind around 10 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, cloudy, with a low around 38. Calm wind.
Thursday
Patchy dense fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. North wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 39. East northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 54. East northeast wind 9 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 38. East northeast wind around 10 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 34.
M.L.King Day
Sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.49°N 122.78°W (Elev. 364 ft)
Last Update:
11:45 pm PST Jan 14, 2026
Forecast Valid:
11pm PST Jan 14, 2026-6pm PST Jan 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation