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

41°F

5°C

Humidity 75%
Wind Speed NW 4 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 15 Mar 09:53 AM PDT
Extended Forecast for

Hillsboro OR

  • Today

    Today: A slight chance of rain and snow before 11am, then a chance of rain.  Snow level 1700 feet rising to 7500 feet in the afternoon. Cloudy, with a high near 51. Calm wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then 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 41. Calm wind.  Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Increasing clouds, with a low around 47. Light south wind.

    Low: 47 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 60. Light south wind.  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.  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 60. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Cloudy, with a low around 50.

    Low: 50 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely.  Cloudy, with a high near 65.

    High: 65 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of rain and snow before 11am, then a chance of rain. Snow level 1700 feet rising to 7500 feet in the afternoon. Cloudy, with a high near 51. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A slight chance of rain before 11pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 20%.
Monday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 66. Calm wind.
Monday Night
A 20 percent chance of rain after 11pm. Increasing clouds, with a low around 47. Light south wind.
Tuesday
Rain likely. Cloudy, with a high near 60. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely. Cloudy, with a low around 48. Chance of precipitation is 60%.
Wednesday
Rain likely. Cloudy, with a high near 60. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 11pm. Cloudy, with a low around 50.
Thursday
Rain likely. Cloudy, with a high near 65.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 50.
Friday
A chance of rain. Mostly cloudy, with a high near 67.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Mostly cloudy, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.92°W (Elev. 200 ft)
9:41 am PDT Mar 15, 2026
10am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database