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

43°F

6°C

Humidity 81%
Wind Speed SSE 3 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 27 Dec 04:00 PM PST
Extended Forecast for

2 Miles NNE Portland International Airport OR

  • Tonight

    Tonight: A slight chance of showers between 8pm and 10pm.  Patchy fog before 2am, then patchy fog after 3am. Patchy frost after 2am. Snow level 1700 feet.  Otherwise, mostly cloudy, with a low around 34. Calm wind.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers then
    Patchy Frost
    and Patchy
    Fog

  • Sunday

    Sunday: Areas of frost before 11am.  Otherwise, partly sunny, with a high near 45. Calm wind becoming north around 6 mph in the afternoon.

    High: 45 °F

    Areas Frost
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost before 10pm, then areas of frost after 11pm.  Otherwise, mostly cloudy, with a low around 34. East northeast wind around 6 mph.

    Low: 34 °F

    Areas Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, partly sunny, with a high near 47. East northeast wind around 8 mph.

    High: 47 °F

    Areas Frost
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. East northeast wind around 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
A slight chance of showers between 8pm and 10pm. Patchy fog before 2am, then patchy fog after 3am. Patchy frost after 2am. Snow level 1700 feet. Otherwise, mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.
Sunday
Areas of frost before 11am. Otherwise, partly sunny, with a high near 45. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Areas of frost before 10pm, then areas of frost after 11pm. Otherwise, mostly cloudy, with a low around 34. East northeast wind around 6 mph.
Monday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 47. East northeast wind around 8 mph.
Monday Night
Mostly cloudy, with a low around 34. East northeast wind around 8 mph.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 35.
New Year's Day
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 48.
Thursday Night
Rain likely. Cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
Rain likely. Mostly cloudy, with a low around 37.
Saturday
A chance of rain. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Portland International Airport OR
 45.61°N 122.57°W (Elev. 200 ft)
4:10 pm PST Dec 27, 2025
4pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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