Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

43°F

6°C

Humidity 81%
Wind Speed W 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 29 Mar 07:15 AM PDT
Extended Forecast for

5 Miles S Scappoose Industrial Apk (1s4) OR

  • Today

    Today: Rain likely, mainly between 1pm and 2pm.  Mostly cloudy, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 70%.

    High: 52 °F

    Chance Rain
    then Rain
    Likely

  • Tonight

    Tonight: Widespread frost, mainly after 5am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 33 °F

    Mostly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 7am.  Otherwise, sunny, with a high near 55. Calm wind becoming north around 6 mph in the afternoon.

    High: 55 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. North wind 3 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 40.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain.  Cloudy, then gradually becoming mostly sunny, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

Today
Rain likely, mainly between 1pm and 2pm. Mostly cloudy, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Tonight
Widespread frost, mainly after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. Northwest wind 5 to 7 mph becoming calm after midnight.
Monday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 55. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 36. North wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 59. Light and variable wind.
Tuesday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 43.
Wednesday
Rain. High near 51. Chance of precipitation is 100%.
Wednesday Night
Rain. Cloudy, with a low around 40.
Thursday
Rain. Cloudy, then gradually becoming mostly sunny, with a high near 53.
Thursday Night
A chance of rain before 11pm. Partly cloudy, with a low around 38.
Friday
A slight chance of rain. Mostly sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 39.
Saturday
Mostly sunny, with a high near 64.
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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)
6:41 am PDT Mar 29, 2026
7am PDT Mar 29, 2026-6pm PDT Apr 4, 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