Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Rain

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Last update 11 Mar 03:15 AM PDT
Extended Forecast for

7 Miles W Scappoose Industrial Apk (1s4) OR

  • Overnight

    Overnight: Rain.  Snow level 3200 feet. Low around 37. South southwest wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 47. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 47 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 2am, then rain likely, possibly mixed with snow between 2am and 3am, then rain likely after 3am.  Snow level 6100 feet lowering to 3800 feet after midnight . Low around 39. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain and
    Breezy then
    Rain/Snow

  • Thursday

    Thursday: Rain before 11am, then rain, possibly mixed with snow.  Snow level 3500 feet lowering to 2800 feet. High near 41. West wind 5 to 8 mph becoming light and variable  in the afternoon.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow before 8pm, then rain between 8pm and 11pm, then rain, possibly mixed with snow after 11pm.  Snow level 3400 feet rising to 5100 feet after midnight. Low around 37. South wind 3 to 6 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 11am.  High near 42. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain before 11pm, then rain and snow likely.  Snow level 5600 feet lowering to 2900 feet after midnight . Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of snow.  Partly sunny, with a high near 43.

    High: 43 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm, mixing with snow after 2am.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain. Snow level 3200 feet. Low around 37. South southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 47. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain before 2am, then rain likely, possibly mixed with snow between 2am and 3am, then rain likely after 3am. Snow level 6100 feet lowering to 3800 feet after midnight . Low around 39. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain before 11am, then rain, possibly mixed with snow. Snow level 3500 feet lowering to 2800 feet. High near 41. West wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow before 8pm, then rain between 8pm and 11pm, then rain, possibly mixed with snow after 11pm. Snow level 3400 feet rising to 5100 feet after midnight. Low around 37. South wind 3 to 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 42. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
Rain before 11pm, then rain and snow likely. Snow level 5600 feet lowering to 2900 feet after midnight . Low around 33. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
A chance of snow. Partly sunny, with a high near 43.
Saturday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow before 11am, then a chance of rain. Snow level 1800 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 45.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly cloudy, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Scappoose Industrial Apk (1s4) OR
 45.78°N 123°W (Elev. 1834 ft)
2:41 am PDT Mar 11, 2026
3am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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