Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

46°F

8°C

Humidity 65%
Wind Speed ENE 8 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 31 Mar 10:35 AM PDT
Extended Forecast for

6 Miles S Scappoose Industrial Apk (1s4) OR

  • Today

    Today: A chance of rain before 2pm, then a slight chance of rain after 4pm.  Partly sunny, with a high near 55. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 55 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after 2am.  Increasing clouds, with a low around 44. South wind 3 to 7 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain, with thunderstorms also possible after 5pm.  High near 53. South wind 8 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 41. South wind 6 to 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers

  • Thursday

    Thursday: Showers likely.  Snow level 2200 feet rising to 3100 feet in the afternoon. Mostly cloudy, with a high near 55. Light and variable wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
A chance of rain before 2pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 55. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Rain likely, mainly after 2am. Increasing clouds, with a low around 44. South wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, with thunderstorms also possible after 5pm. High near 53. South wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 41. South wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely. Snow level 2200 feet rising to 3100 feet in the afternoon. Mostly cloudy, with a high near 55. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Scappoose Industrial Apk (1s4) OR
 45.67°N 122.87°W (Elev. 187 ft)
10:41 am PDT Mar 31, 2026
10am PDT Mar 31, 2026-6pm PDT Apr 6, 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