Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

39°F

4°C

Humidity 64%
Wind Speed E 21 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 30 Dec 11:20 PM PST
Extended Forecast for

4 Miles ENE Troutdale OR

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Breezy, with an east wind around 16 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Increasing
    Clouds and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. East northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. East northeast wind around 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 47. East northeast wind 7 to 10 mph.  Chance of precipitation is 60%.

    High: 47 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain.  Low around 40. East wind around 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain

  • Friday

    Friday: Rain.  High near 49. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Low around 41. Chance of precipitation is 90%.

    Low: 41 °F

    Rain

  • Saturday

    Saturday: Rain.  Cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 36. Breezy, with an east wind around 16 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 49. East northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 36. East northeast wind around 10 mph.
New Year's Day
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 47. East northeast wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday Night
Rain. Low around 40. East wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 49. Chance of precipitation is 90%.
Friday Night
Rain. Low around 41. Chance of precipitation is 90%.
Saturday
Rain. Cloudy, with a high near 51.
Saturday Night
Rain. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Mostly cloudy, with a high near 50.
Sunday Night
Rain likely. Mostly cloudy, with a low around 41.
Monday
Rain likely. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 50.
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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 pm PST Dec 30, 2025
11pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database