Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.52 in (1033.53 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 29 Dec 12:55 AM PST
Extended Forecast for

4 Miles E Farmington OR

  • Overnight

    Overnight: Areas of frost before 3am, then widespread frost after 4am.  Otherwise, mostly cloudy, with a low around 33. North northeast wind around 6 mph.

    Low: 33 °F

    Frost

  • Monday

    Monday: Partly sunny, with a high near 45. North northeast wind around 7 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Areas of frost before 11pm, then widespread frost after 2am.  Otherwise, partly cloudy, with a low around 33. North northeast wind around 7 mph.

    Low: 33 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 45. East northeast wind around 6 mph.

    High: 45 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 31. North northeast wind 3 to 5 mph.

    Low: 31 °F

    Frost

  • Wednesday

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

    High: 45 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • New Year's Day

    New Year's Day: A chance of rain, mainly after 10am.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Overnight
Areas of frost before 3am, then widespread frost after 4am. Otherwise, mostly cloudy, with a low around 33. North northeast wind around 6 mph.
Monday
Partly sunny, with a high near 45. North northeast wind around 7 mph.
Monday Night
Areas of frost before 11pm, then widespread frost after 2am. Otherwise, partly cloudy, with a low around 33. North northeast wind around 7 mph.
Tuesday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 45. East northeast wind around 6 mph.
Tuesday Night
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 31. North northeast wind 3 to 5 mph.
Wednesday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 45.
Wednesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 34.
New Year's Day
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 42.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 38.
Friday
Rain likely. Mostly cloudy, with a high near 48.
Friday Night
Rain likely. Mostly cloudy, with a low around 38.
Saturday
Rain likely. Mostly cloudy, with a high near 47.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 39.
Sunday
A chance of showers. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Farmington OR
 45.45°N 122.87°W (Elev. 600 ft)
12:55 am PST Dec 29, 2025
1am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
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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