Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

rain,mist

46°F

8°C

Humidity 93%
Wind Speed SW 5 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Wind Chill44°F (7°C)
Last update 06 Jan 10:00 PM PST
Extended Forecast for

3 Miles WSW Hillsboro OR

  • Tonight

    Tonight: A chance of rain before 3am, then a slight chance of rain after 5am.  Increasing clouds, with a low around 39. Southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then rain and possibly a thunderstorm after 4pm.  Snow level 2100 feet. High near 44. South wind 6 to 11 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 44 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain.  Snow level 1600 feet. Low around 33. West southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 4pm.  Snow level 1800 feet rising to 3000 feet in the afternoon. High near 46. Calm wind becoming southwest around 6 mph in the morning.  Chance of precipitation is 80%.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 37. Light south wind.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Patchy frost after midnight.  Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: A slight chance of rain after 10am.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of rain before 3am, then a slight chance of rain after 5am. Increasing clouds, with a low around 39. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Wednesday
Rain and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then rain and possibly a thunderstorm after 4pm. Snow level 2100 feet. High near 44. South wind 6 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Snow level 1600 feet. Low around 33. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Thursday
Rain, mainly before 4pm. Snow level 1800 feet rising to 3000 feet in the afternoon. High near 46. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 37. Light south wind.
Friday
Mostly cloudy, with a high near 48.
Friday Night
Patchy frost after midnight. Otherwise, mostly cloudy, with a low around 35.
Saturday
A slight chance of rain after 10am. Mostly cloudy, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 50.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Monday
A slight chance of rain. Mostly cloudy, with a high near 51.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Hillsboro OR
 45.52°N 123.01°W (Elev. 118 ft)
9:45 pm PST Jan 6, 2026
10pm PST Jan 6, 2026-6pm PST Jan 13, 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