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.

Mostly Cloudy

45°F

7°C

Humidity 62%
Wind Speed NW 3 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 29 Dec 01:53 PM PST
Extended Forecast for

2 Miles SE Delta Park OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 47. East wind around 6 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 36. East northeast wind around 6 mph.

    Low: 36 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 48. East northeast wind around 6 mph.

    High: 48 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. East wind 3 to 5 mph.

    Low: 33 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 48. Light east northeast wind.

    High: 48 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • New Year's Day

    New Year's Day: A 40 percent chance of rain, mainly after 10am. Cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Friday

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

    High: 50 °F

    Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 47. East wind around 6 mph.
Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 36. East northeast wind around 6 mph.
Tuesday
Patchy fog before 9am. Areas of frost before 9am. Otherwise, sunny, with a high near 48. East northeast wind around 6 mph.
Tuesday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. East wind 3 to 5 mph.
Wednesday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 48. Light east northeast wind.
Wednesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 36.
New Year's Day
A 40 percent chance of rain, mainly after 10am. Cloudy, with a high near 45.
Thursday Night
Rain likely. Mostly cloudy, with a low around 40.
Friday
Rain. Cloudy, with a high near 50.
Friday Night
Rain likely. Mostly cloudy, with a low around 41.
Saturday
Rain likely. Mostly cloudy, with a high near 50.
Saturday Night
Rain likely. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Delta Park OR
 45.59°N 122.66°W (Elev. 105 ft)
Last Update:
1:46 pm PST Dec 29, 2025
Forecast Valid:
2pm PST Dec 29, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation