Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mostly Cloudy

37°F

3°C

Humidity 86%
Wind Speed S 3 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 09 Mar 10:35 PM PDT
Extended Forecast for

Cedar Hills OR

  • Tonight

    Tonight: A chance of rain before 1am, then rain likely, possibly mixed with snow.  Snow level 1000 feet. Mostly cloudy, with a low around 34. Calm wind.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then rain.  Snow level 900 feet rising to 2100 feet in the afternoon. High near 47. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 2600 feet. Steady temperature around 44. South wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 53. South wind 9 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 48. South southwest wind 10 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 48 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 54. Chance of precipitation is 100%.

    High: 54 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 48. Chance of precipitation is 100%.

    Low: 48 °F

    Rain

  • Friday

    Friday: Rain.  Cloudy, with a high near 55. Breezy.

    High: 55 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 43.

    Low: 43 °F

    Rain

Detailed Forecast

Tonight
A chance of rain before 1am, then rain likely, possibly mixed with snow. Snow level 1000 feet. Mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 11am, then rain. Snow level 900 feet rising to 2100 feet in the afternoon. High near 47. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain. Snow level 2600 feet. Steady temperature around 44. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 53. South wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 48. South southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Rain. High near 54. Chance of precipitation is 100%.
Thursday Night
Rain. Low around 48. Chance of precipitation is 100%.
Friday
Rain. Cloudy, with a high near 55. Breezy.
Friday Night
Rain. Cloudy, with a low around 43.
Saturday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 54.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Cloudy, with a high near 54.
Sunday Night
Rain likely. Cloudy, with a low around 46.
Monday
Rain likely. Cloudy, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.49°N 122.78°W (Elev. 364 ft)
10:41 pm PDT Mar 9, 2026
10pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database