National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Fog

34°F

1°C

Humidity 100%
Wind Speed WNW 6 MPH
Barometer 30.51 in (1033.19 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Wind Chill29°F (-2°C)
Last update 29 Dec 08:37 AM PST
Extended Forecast for

Portland International Airport OR

  • Today

    Today: Partly sunny, with a high near 46. East northeast wind around 10 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Northeast wind around 10 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. East northeast wind around 10 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 33. East wind 7 to 9 mph.

    Low: 33 °F

    Frost

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. East northeast wind around 7 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • New Year's Day

    New Year's Day: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Cloudy, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 46. East northeast wind around 10 mph.
Tonight
Partly cloudy, with a low around 33. Northeast wind around 10 mph.
Tuesday
Sunny, with a high near 47. East northeast wind around 10 mph.
Tuesday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 33. East wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 47. East northeast wind around 7 mph.
Wednesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 35.
New Year's Day
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 45.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 40.
Friday
Rain likely. Cloudy, with a high near 50.
Friday Night
Rain likely. Mostly cloudy, with a low around 39.
Saturday
Rain likely. Mostly cloudy, with a high near 49.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41.
Sunday
A chance of showers. Mostly cloudy, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.6°N 122.6°W (Elev. 200 ft)
Last Update:
8:41 am PST Dec 29, 2025
Forecast Valid:
8am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation