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.

Overcast

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 05 Mar 11:20 PM PST
Extended Forecast for

Cedar Hills OR

  • Tonight

    Tonight: Rain, mainly after 1am.  Low around 43. Calm wind.  Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Friday

    Friday: Rain.  High near 51. South wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm, then a chance of showers after 4am.  Low around 47. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain then
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 10am.  Mostly cloudy, with a high near 59. Calm wind becoming south southwest around 5 mph in the morning.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 4am, then a chance of rain after 4am.  Mostly cloudy, with a low around 45. Calm wind.  Chance of precipitation is 30%.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 10am.  High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before 10pm, then a chance of showers after 10pm.  Snow level 3900 feet lowering to 2100 feet after midnight . Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely
    then Chance
    Showers

  • Monday

    Monday: Showers, mainly between 10am and 4pm, then rain after 4pm.  Snow level 1800 feet. Mostly cloudy, with a high near 52.

    High: 52 °F

    Showers

  • Monday Night

    Monday Night: Rain before 1am, then rain and snow likely.  Snow level 1600 feet lowering to 900 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain, mainly after 1am. Low around 43. Calm wind. Chance of precipitation is 90%.
Friday
Rain. High near 51. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 10pm, then a chance of showers after 4am. Low around 47. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 59. Calm wind becoming south southwest around 5 mph in the morning.
Saturday Night
A slight chance of showers before 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 30%.
Sunday
Rain, mainly after 10am. High near 55. Chance of precipitation is 80%.
Sunday Night
Rain likely before 10pm, then a chance of showers after 10pm. Snow level 3900 feet lowering to 2100 feet after midnight . Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Monday
Showers, mainly between 10am and 4pm, then rain after 4pm. Snow level 1800 feet. Mostly cloudy, with a high near 52.
Monday Night
Rain before 1am, then rain and snow likely. Snow level 1600 feet lowering to 900 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
Rain and snow likely before 7am, then rain. Snow level 900 feet rising to 1800 feet in the afternoon. Mostly cloudy, with a high near 49.
Tuesday Night
Rain. Snow level 2000 feet. Mostly cloudy, with a low around 39.
Wednesday
Rain. Snow level 2300 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 51.
Wednesday Night
Rain. Mostly cloudy, with a low around 41.
Thursday
Rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.49°N 122.78°W (Elev. 364 ft)
10:41 pm PST Mar 5, 2026
11pm 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