Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

39°F

4°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 15 Mar 06:35 AM PDT
Extended Forecast for

Cedar Hills OR

  • Today

    Today: A 30 percent chance of rain, mainly after 2pm.  Snow level 600 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 52. Calm wind.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 11pm, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 43. Calm wind.  Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Rain

  • Monday

    Monday: Partly sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 48. South wind 3 to 5 mph.

    Low: 48 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Cloudy, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely.  Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely.  Cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Cloudy, with a low around 51.

    Low: 51 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 2pm. Snow level 600 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 52. Calm wind.
Tonight
A slight chance of rain before 11pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48. South wind 3 to 5 mph.
Tuesday
Rain likely, mainly after 11am. Cloudy, with a high near 60. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Wednesday
Rain likely. Cloudy, with a high near 61. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 51.
Thursday
Rain likely. Mostly cloudy, with a high near 65.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 51.
Friday
A chance of rain. Mostly cloudy, with a high near 67.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48.
Saturday
A chance of rain. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.49°N 122.78°W (Elev. 364 ft)
6:41 am PDT Mar 15, 2026
6am PDT Mar 15, 2026-6pm PDT Mar 21, 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