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

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

46°F

8°C

Humidity 63%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 01 Dec 11:35 PM PST
Extended Forecast for

Cascade Locks OR

  • Tonight

    Tonight: Rain likely, mainly after 5am.  Mostly cloudy, with a low around 38. West southwest wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly before 2pm.  Partly sunny, with a high near 46. Southwest wind around 7 mph.  Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • 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 46. Light east wind.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 37. Light west southwest wind.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 47. Chance of precipitation is 70%.

    High: 47 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain.  Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Friday

    Friday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm.  Cloudy, with a high near 53.

    High: 53 °F

    Showers

  • Friday Night

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

    Low: 47 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
Rain likely, mainly after 5am. Mostly cloudy, with a low around 38. West southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tuesday
Rain likely, mainly before 2pm. Partly sunny, with a high near 46. Southwest wind around 7 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 37. Calm wind.
Wednesday
Mostly cloudy, with a high near 46. Light east wind.
Wednesday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 37. Light west southwest wind.
Thursday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Thursday Night
Rain. Low around 44. Chance of precipitation is 80%.
Friday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 53.
Friday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 47. Breezy.
Saturday
Rain. Cloudy, with a high near 50.
Saturday Night
Rain. Cloudy, with a low around 44.
Sunday
Rain. Cloudy, with a high near 50.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44.
Monday
Rain likely. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.66°N 121.87°W (Elev. 732 ft)
11:40 pm PST Dec 1, 2025
11pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database