Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

28°F

-2°C

Humidity 100%
Wind Speed W 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 31 Dec 06:15 AM PST
Extended Forecast for

Cedar Hills OR

  • Today

    Today: Widespread frost, mainly before 9am.  Otherwise, mostly sunny, with a high near 48. East northeast wind 3 to 5 mph.

    High: 48 °F

    Frost then
    Sunny

  • Tonight

    Tonight: A slight chance of rain between 3am and 4am.  Areas of frost between 10pm and 2am.  Otherwise, increasing clouds, with a low around 35. Light east wind.  Chance of precipitation is 20%.

    Low: 35 °F

    Areas Frost
    then Slight
    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely, mainly after 4pm.  Cloudy, with a high near 44. Calm wind becoming east northeast around 5 mph in the morning.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain.  Patchy fog after 11pm. Low around 40. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 52. Calm wind becoming east northeast around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain, mainly after 10pm.  Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: Rain.  High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Cloudy, with a low around 44.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: Rain likely.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

Today
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 48. East northeast wind 3 to 5 mph.
Tonight
A slight chance of rain between 3am and 4am. Areas of frost between 10pm and 2am. Otherwise, increasing clouds, with a low around 35. Light east wind. Chance of precipitation is 20%.
New Year's Day
Rain likely, mainly after 4pm. Cloudy, with a high near 44. Calm wind becoming east northeast around 5 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Patchy fog after 11pm. Low around 40. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 52. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Rain, mainly after 10pm. Low around 42. Chance of precipitation is 80%.
Saturday
Rain. High near 53. Chance of precipitation is 80%.
Saturday Night
Rain. Cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 52.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 41.
Monday
A chance of showers. Mostly cloudy, with a high near 51.
Monday Night
A chance of showers. Mostly cloudy, with a low around 39.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.49°N 122.78°W (Elev. 364 ft)
5:45 am PST Dec 31, 2025
6am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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