Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

48°F

9°C

Humidity 93%
Wind Speed NW 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 16 Mar 11:35 PM PDT
Extended Forecast for

5 Miles S Scappoose Industrial Apk (1s4) OR

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 4am.  Increasing clouds, with a low around 48. Calm wind.

    Low: 48 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly between 10am and 2pm.  Cloudy, with a high near 57. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 47. Calm wind.  Chance of precipitation is 30%.

    Low: 47 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 62. Light south wind.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 49. Light southeast wind.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain.  Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: Rain likely.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 4am. Increasing clouds, with a low around 48. Calm wind.
Tuesday
Rain likely, mainly between 10am and 2pm. Cloudy, with a high near 57. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of rain before midnight, then a slight chance of rain after 4am. Mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 62. Light south wind.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 49. Light southeast wind.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 64.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 52.
Friday
Rain likely. Mostly cloudy, with a high near 62.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A slight chance of rain. Snow level 2000 feet rising to 3300 feet in the afternoon. Partly sunny, with a high near 56.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Mostly cloudy, with a high near 56.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Scappoose Industrial Apk (1s4) OR
 45.69°N 122.87°W (Elev. 171 ft)
11:41 pm PDT Mar 16, 2026
11pm PDT Mar 16, 2026-6pm PDT Mar 23, 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