Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Partly Cloudy

39°F

4°C

Humidity 64%
Wind Speed E 23 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 01 Jan 02:20 AM PST
Extended Forecast for

3 Miles NE Troutdale OR

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 4am.  Cloudy, with a low around 38. East wind around 14 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain.  High near 44. Breezy, with an east wind 10 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain.  Temperature rising to around 46 by 5am. East wind around 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain, mainly before 10am.  High near 55. East wind around 6 mph.  Chance of precipitation is 90%.

    High: 55 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before 10pm, then showers, mainly after 10pm.  Low around 45. East wind around 9 mph.  Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Saturday

    Saturday: Showers.  High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers.  Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Sunday Night

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

    Low: 43 °F

    Rain Likely

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 4am. Cloudy, with a low around 38. East wind around 14 mph, with gusts as high as 23 mph.
New Year's Day
Rain. High near 44. Breezy, with an east wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Temperature rising to around 46 by 5am. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 10am. High near 55. East wind around 6 mph. Chance of precipitation is 90%.
Friday Night
A chance of rain before 10pm, then showers, mainly after 10pm. Low around 45. East wind around 9 mph. Chance of precipitation is 80%.
Saturday
Showers. High near 54. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 46. Chance of precipitation is 90%.
Sunday
Rain. Cloudy, with a high near 54.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 50.
Monday Night
A chance of showers. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers. Mostly cloudy, with a high near 49.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 40.
Wednesday
Showers likely. Cloudy, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Troutdale OR
 45.57°N 122.34°W (Elev. 135 ft)
2:20 am PST Jan 1, 2026
2am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database