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.

Rain

42°F

6°C

Humidity 85%
Wind Speed S 4 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 27 Dec 09:53 AM PST
Extended Forecast for

2 Miles S Portland OR

  • Today

    Today: Partly sunny, with a high near 43. West southwest wind 3 to 6 mph.

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy frost before 1am, then patchy frost after 2am.  Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 7am.  Otherwise, mostly cloudy, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 43 °F

    Areas Frost
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 10pm.  Otherwise, mostly cloudy, with a low around 33. Northeast wind around 7 mph.

    Low: 33 °F

    Areas Frost

  • Monday

    Monday: Areas of frost before 10am.  Otherwise, partly sunny, with a high near 45. Northeast wind around 7 mph.

    High: 45 °F

    Areas Frost
    then Partly
    Sunny

  • Monday Night

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

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost between 1am and 4am.  Otherwise, mostly cloudy, with a low around 33.

    Low: 33 °F

    Areas Frost

  • Wednesday

    Wednesday: Areas of frost between 7am and 10am.  Otherwise, partly sunny, with a high near 45.

    High: 45 °F

    Areas Frost
    then Partly
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 43. West southwest wind 3 to 6 mph.
Tonight
Patchy frost before 1am, then patchy frost after 2am. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Sunday
Areas of frost before 7am. Otherwise, mostly cloudy, with a high near 43. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
Areas of frost after 10pm. Otherwise, mostly cloudy, with a low around 33. Northeast wind around 7 mph.
Monday
Areas of frost before 10am. Otherwise, partly sunny, with a high near 45. Northeast wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Areas of frost between 1am and 4am. Otherwise, mostly cloudy, with a low around 33.
Wednesday
Areas of frost between 7am and 10am. Otherwise, partly sunny, with a high near 45.
Wednesday Night
A slight chance of rain after 10pm. Increasing clouds, with a low around 36.
New Year's Day
A chance of rain. Cloudy, with a high near 46.
Thursday Night
Rain likely. Cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Portland OR
 45.48°N 122.69°W (Elev. 518 ft)
9:45 am PST Dec 27, 2025
10am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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