Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

37°F

3°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.6 in (1036.24 mb)
Dewpoint 36°F (2°C)
Visibility 2.50 mi
Last update 28 Dec 06:30 AM PST
Extended Forecast for

5 Miles ENE Vancouver WASimilar City Names

Dense Fog Advisory until December 28, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 28, 10:00am

    NOW until 10:00am Sun

    Dense Fog Advisory

  • Today

    High: 45 °F

    Areas Frost
    then Mostly
    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am.  Otherwise, mostly cloudy, with a low around 33. North wind around 6 mph.

    Low: 33 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 47. East northeast wind around 6 mph.

    High: 47 °F

    Frost then
    Partly Sunny

  • Monday Night

    Monday Night: Widespread frost after 3am.  Otherwise, mostly cloudy, with a low around 32. East northeast wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 7am.  Otherwise, partly sunny, with a high near 48. East wind around 8 mph.

    High: 48 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost after 1am.  Otherwise, partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of frost before 9am. Otherwise, partly sunny, with a high near 45. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, with a low around 33. North wind around 6 mph.
Monday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 47. East northeast wind around 6 mph.
Monday Night
Widespread frost after 3am. Otherwise, mostly cloudy, with a low around 32. East northeast wind around 6 mph.
Tuesday
Widespread frost before 7am. Otherwise, partly sunny, with a high near 48. East wind around 8 mph.
Tuesday Night
Widespread frost after 1am. Otherwise, partly cloudy, with a low around 32.
Wednesday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 35.
New Year's Day
A chance of rain after 10am. Mostly cloudy, with a high near 49.
Thursday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 48.
Friday Night
A chance of showers. Mostly cloudy, with a low around 36.
Saturday
A chance of showers. Mostly cloudy, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Vancouver WASimilar City Names
 45.67°N 122.56°W (Elev. 203 ft)
6:41 am PST Dec 28, 2025
6am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database