Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Mostly Cloudy

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 01 Dec 07:00 AM PST
Extended Forecast for

3 Miles NNE Troutdale OR

  • Today

    Today: A slight chance of showers between 10am and 1pm.  Areas of frost between 8am and 9am.  Otherwise, partly sunny, with a high near 48. Northeast wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 4am.  Low around 38. Calm wind.  Chance of precipitation is 80%.

    Low: 38 °F

    Mostly Cloudy
    then Showers

  • Tuesday

    Tuesday: Showers, mainly before 10am.  High near 48. Light west southwest wind.  Chance of precipitation is 80%.

    High: 48 °F

    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48. Light east northeast wind.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after 10am.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

  • Friday

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

    High: 54 °F

    Rain

Detailed Forecast

Today
A slight chance of showers between 10am and 1pm. Areas of frost between 8am and 9am. Otherwise, partly sunny, with a high near 48. Northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.
Tonight
Showers, mainly after 4am. Low around 38. Calm wind. Chance of precipitation is 80%.
Tuesday
Showers, mainly before 10am. High near 48. Light west southwest wind. Chance of precipitation is 80%.
Tuesday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Wednesday
Mostly cloudy, with a high near 48. Light east northeast wind.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 47.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 43.
Friday
Rain. Cloudy, with a high near 54.
Friday Night
Rain. Cloudy, with a low around 47.
Saturday
Rain. Cloudy, with a high near 53.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain. Cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Troutdale OR
 45.59°N 122.38°W (Elev. 102 ft)
6:41 am PST Dec 1, 2025
7am PST Dec 1, 2025-6pm PST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database