Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Fog

31°F

-1°C

Humidity 100%
Wind Speed W 5 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 31°F (-1°C)
Visibility 7.00 mi
Wind Chill26°F (-3°C)
Last update 30 Dec 03:53 AM PST
Extended Forecast for

Portland OR

  • Today

    Today: Areas of frost before 10am.  Otherwise, sunny, with a high near 48. East wind around 8 mph.

    High: 48 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Areas of frost after 11pm.  Otherwise, mostly clear, with a low around 35. East wind around 6 mph.

    Low: 35 °F

    Areas Frost

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. East northeast wind 3 to 5 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after midnight.  Otherwise, mostly cloudy, with a low around 36. Light east wind.

    Low: 36 °F

    Mostly Cloudy
    then Areas
    Frost

  • New Year's Day

    New Year's Day: A 40 percent chance of rain.  Cloudy, with a high near 46. East northeast wind 3 to 5 mph.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely.  Cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Friday

    Friday: Showers likely.  Cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers.  Cloudy, with a low around 44.

    Low: 44 °F

    Showers

  • Saturday

    Saturday: Showers.  Cloudy, with a high near 49.

    High: 49 °F

    Showers

Detailed Forecast

Today
Areas of frost before 10am. Otherwise, sunny, with a high near 48. East wind around 8 mph.
Tonight
Areas of frost after 11pm. Otherwise, mostly clear, with a low around 35. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 47. East northeast wind 3 to 5 mph.
Wednesday Night
Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 36. Light east wind.
New Year's Day
A 40 percent chance of rain. Cloudy, with a high near 46. East northeast wind 3 to 5 mph.
Thursday Night
Rain likely. Cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
Showers likely. Cloudy, with a high near 49. Chance of precipitation is 70%.
Friday Night
Showers. Cloudy, with a low around 44.
Saturday
Showers. Cloudy, with a high near 49.
Saturday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Sunday
A chance of showers. Mostly cloudy, with a high near 50.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40.
Monday
A chance of showers. Mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.52°N 122.7°W (Elev. 203 ft)
3:45 am PST Dec 30, 2025
4am PST Dec 30, 2025-6pm PST Jan 5, 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