Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Overcast

46°F

8°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 03 Dec 02:00 PM PST
Extended Forecast for

5 Miles SE Troutdale OR

  • This Afternoon

    This Afternoon: Patchy fog between 4pm and 5pm.  Otherwise, partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Patchy Fog

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 3am.  Patchy fog before 9pm.  Otherwise, mostly cloudy, with a low around 38. Light south southeast wind.

    Low: 38 °F

    Patchy Fog
    then Chance
    Rain

  • Thursday

    Thursday: Rain.  High near 46. South wind around 5 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 44. South southwest wind 6 to 9 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Friday

    Friday: Rain.  High near 52. Breezy, with a southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain.  Low around 46. Chance of precipitation is 100%.

    Low: 46 °F

    Rain

  • Saturday

    Saturday: Rain.  High near 49. Chance of precipitation is 100%.

    High: 49 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Cloudy, with a low around 46.

    Low: 46 °F

    Rain

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

This Afternoon
Patchy fog between 4pm and 5pm. Otherwise, partly sunny, with a high near 45. Calm wind.
Tonight
A 30 percent chance of rain, mainly after 3am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 38. Light south southeast wind.
Thursday
Rain. High near 46. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 44. South southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 52. Breezy, with a southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain. Low around 46. Chance of precipitation is 100%.
Saturday
Rain. High near 49. Chance of precipitation is 100%.
Saturday Night
Rain. Cloudy, with a low around 46.
Sunday
Rain. Cloudy, with a high near 53.
Sunday Night
Rain. Mostly cloudy, with a low around 49.
Monday
Rain likely. Cloudy, with a high near 54.
Monday Night
Rain. Cloudy, with a low around 50. Breezy.
Tuesday
Rain. Cloudy, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Troutdale OR
 45.49°N 122.32°W (Elev. 600 ft)
2:20 pm PST Dec 3, 2025
2pm PST Dec 3, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database