Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mist

32°F

0°C

Humidity 100%
Wind Speed NNW 3 MPH
Barometer 30.62 in (1036.91 mb)
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Last update 28 Dec 09:20 AM PST
Extended Forecast for

2 Miles E Cedar Hills OR

  • Today

    Today: Patchy dense fog before 10am.  Otherwise, partly sunny, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 43 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Tonight

    Tonight: Areas of frost after 11pm.  Otherwise, mostly cloudy, with a low around 35. Light northeast wind.

    Low: 35 °F

    Areas Frost

  • Monday

    Monday: Areas of frost before 10am.  Otherwise, partly sunny, with a high near 46. Northeast wind around 5 mph.

    High: 46 °F

    Areas Frost
    then Partly
    Sunny

  • Monday Night

    Monday Night: Areas of frost after 4am.  Otherwise, partly cloudy, with a low around 34. Northeast wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost before 7am.  Otherwise, partly sunny, with a high near 46. Northeast wind around 5 mph.

    High: 46 °F

    Areas Frost
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost, mainly after 4am.  Otherwise, partly cloudy, with a low around 32.

    Low: 32 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 45.

    High: 45 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of rain after 10am.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon.
Tonight
Areas of frost after 11pm. Otherwise, mostly cloudy, with a low around 35. Light northeast wind.
Monday
Areas of frost before 10am. Otherwise, partly sunny, with a high near 46. Northeast wind around 5 mph.
Monday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. Northeast wind around 5 mph.
Tuesday
Areas of frost before 7am. Otherwise, partly sunny, with a high near 46. Northeast wind around 5 mph.
Tuesday Night
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 32.
Wednesday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 35.
New Year's Day
A chance of rain after 10am. Mostly cloudy, with a high near 47.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 48.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37.
Saturday
A chance of showers. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Cedar Hills OR
 45.49°N 122.75°W (Elev. 394 ft)
8:41 am PST Dec 28, 2025
9am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database