Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mostly Cloudy

48°F

9°C

Humidity 81%
Wind Speed WNW 4 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 05 Mar 05:35 PM PST
Extended Forecast for

Cedar Hills OR

  • Tonight

    Tonight: Rain, mainly after midnight.  Low around 43. Light south wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain.  High near 52. South wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm.  Low around 47. South wind 3 to 5 mph.  Chance of precipitation is 80%.

    Low: 47 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain.  Mostly cloudy, with a high near 60. Calm wind becoming south southwest around 5 mph in the morning.

    High: 60 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 10am.  High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am.  Snow level 4200 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Monday

    Monday: Rain.  Snow level 1800 feet. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain and snow likely.  Snow level 1400 feet lowering to 800 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain, mainly after midnight. Low around 43. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 52. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain, mainly before 10pm. Low around 47. South wind 3 to 5 mph. Chance of precipitation is 80%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 60. Calm wind becoming south southwest around 5 mph in the morning.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 45. Calm wind.
Sunday
Rain, mainly after 10am. High near 56. Chance of precipitation is 80%.
Sunday Night
Rain likely, mainly after 4am. Snow level 4200 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Monday
Rain. Snow level 1800 feet. Mostly cloudy, with a high near 51.
Monday Night
Rain before 1am, then rain and snow likely. Snow level 1400 feet lowering to 800 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
Rain and snow likely before 10am, then rain. Snow level 700 feet rising to 1700 feet in the afternoon. Mostly cloudy, with a high near 49.
Tuesday Night
Rain likely. Snow level 1800 feet. Mostly cloudy, with a low around 38.
Wednesday
Rain. Snow level 2200 feet rising to 3400 feet in the afternoon. Mostly cloudy, with a high near 51.
Wednesday Night
Rain. Mostly cloudy, with a low around 40.
Thursday
Rain. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.49°N 122.78°W (Elev. 364 ft)
4:41 pm PST Mar 5, 2026
5pm PST Mar 5, 2026-6pm PDT Mar 12, 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