Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Overcast

43°F

6°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 01 Dec 11:50 PM PST
Extended Forecast for

2 Miles SE Gresham OR

  • Overnight

    Overnight: A 20 percent chance of rain after 3am.  Cloudy, with a low around 38. South wind 3 to 5 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before noon.  Mostly cloudy, with a high near 47. South southwest wind around 6 mph becoming calm  in the afternoon.

    High: 47 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47. Light and variable wind.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Light east southeast wind.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 10am.  Cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Friday

    Friday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm.  Cloudy, with a high near 54.

    High: 54 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm.  Cloudy, with a low around 47.

    Low: 47 °F

    Showers

Detailed Forecast

Overnight
A 20 percent chance of rain after 3am. Cloudy, with a low around 38. South wind 3 to 5 mph.
Tuesday
A 50 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 47. South southwest wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 37. Calm wind.
Wednesday
Mostly cloudy, with a high near 47. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 37. Light east southeast wind.
Thursday
Rain likely, mainly after 10am. Cloudy, with a high near 46. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 54.
Friday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 47.
Saturday
Rain. Cloudy, with a high near 52.
Saturday Night
Rain likely. Mostly cloudy, with a low around 45.
Sunday
Rain. Cloudy, with a high near 52.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44.
Monday
Rain likely. Cloudy, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Gresham OR
 45.48°N 122.41°W (Elev. 400 ft)
11:40 pm PST Dec 1, 2025
12am PST Dec 2, 2025-6pm PST Dec 8, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database