Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

43°F

6°C

Humidity 56%
Wind Speed E 21 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 30 Dec 10:35 AM PST
Extended Forecast for

4 Miles ENE Troutdale OR

  • Today

    Today: Sunny, with a high near 47. Windy, with an east wind 17 to 23 mph, with gusts as high as 34 mph.

    High: 47 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 37. Breezy, with an east wind around 17 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. Breezy, with an east wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 47 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. East wind around 11 mph.

    Low: 37 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Rain likely, mainly after 4pm.  Cloudy, with a high near 47. East wind 7 to 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain.  Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Friday

    Friday: Showers.  High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Showers

  • Friday Night

    Friday Night: Showers.  Cloudy, with a low around 43.

    Low: 43 °F

    Showers

  • Saturday

    Saturday: Showers.  Cloudy, with a high near 49.

    High: 49 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 47. Windy, with an east wind 17 to 23 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 37. Breezy, with an east wind around 17 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 47. Breezy, with an east wind 9 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 37. East wind around 11 mph.
New Year's Day
Rain likely, mainly after 4pm. Cloudy, with a high near 47. East wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 42. Chance of precipitation is 80%.
Friday
Showers. High near 49. Chance of precipitation is 80%.
Friday Night
Showers. Cloudy, with a low around 43.
Saturday
Showers. Cloudy, with a high near 49.
Saturday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 43.
Sunday
Showers likely. Mostly cloudy, with a high near 50.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40.
Monday
A chance of showers. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Troutdale OR
 45.58°N 122.31°W (Elev. 112 ft)
10:41 am PST Dec 30, 2025
10am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database