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-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Overcast

45°F

7°C

Humidity 75%
Wind Speed SSW 5 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 27 Dec 11:20 AM PST
Extended Forecast for

4 Miles N Troutdale OR

  • Today

    Today: Mostly cloudy, with a high near 43. West southwest wind 5 to 7 mph.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers between 9pm and 11pm.  Areas of frost after 2am. Snow level 1600 feet.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 34. Calm wind.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers then
    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am.  Otherwise, partly sunny, with a high near 45. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 45 °F

    Frost then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. East northeast wind 7 to 9 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. East northeast wind around 10 mph.

    High: 47 °F

    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 47.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 43. West southwest wind 5 to 7 mph.
Tonight
A slight chance of showers between 9pm and 11pm. Areas of frost after 2am. Snow level 1600 feet. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.
Sunday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 45. Calm wind becoming northeast around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34. East northeast wind 7 to 9 mph.
Monday
Partly sunny, with a high near 47. East northeast wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 48.
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 48.
Thursday Night
Rain likely. Cloudy, with a low around 39.
Friday
Rain likely. Cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Troutdale OR
 45.61°N 122.41°W (Elev. 200 ft)
10:41 am PST Dec 27, 2025
11am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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