Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. 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 through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

46°F

8°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 15 Mar 10:53 PM PDT
Extended Forecast for

2 Miles WSW Hillsboro OR

  • Tonight

    Tonight: A 30 percent chance of rain after 5am.  Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Slight Chance
    Rain then
    Partly 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: A 50 percent chance of rain.  Cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 11am.  Cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 11am.  Cloudy, with a high near 64.

    High: 64 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 42. Calm wind.
Monday
A 20 percent chance of rain before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 65. Light and variable wind.
Monday Night
A 20 percent chance of rain after 11pm. Increasing clouds, with a low around 47. Light south wind.
Tuesday
A 50 percent chance of rain. Cloudy, with a high near 60. Calm wind.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47. Calm wind.
Wednesday
Rain likely, mainly before 11am. Cloudy, with a high near 61. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49.
Thursday
Rain likely, mainly after 11am. Cloudy, with a high near 64.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49.
Friday
A chance of rain. Mostly cloudy, with a high near 61.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A slight chance of rain. Partly sunny, with a high near 57.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Sunday
A slight chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
10:41 pm PDT Mar 15, 2026
11pm PDT Mar 15, 2026-6pm PDT Mar 22, 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