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 65%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 02 Dec 02:45 AM PST
Extended Forecast for

2 Miles SW Cascade Locks OR

  • Overnight

    Overnight: Showers likely, mainly after 5am.  Mostly cloudy, with a low around 40. Southwest wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 7am.  Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph.  Chance of precipitation is 60%.

    High: 48 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47. East wind 3 to 5 mph.

    High: 47 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 40. Light west southwest wind.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain, mainly after 10am.  High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Friday

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

    High: 54 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 49.

    Low: 49 °F

    Rain

Detailed Forecast

Overnight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 40. Southwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 38. Calm wind.
Wednesday
Mostly cloudy, with a high near 47. East wind 3 to 5 mph.
Wednesday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40. Light west southwest wind.
Thursday
Rain, mainly after 10am. High near 48. Chance of precipitation is 80%.
Thursday Night
Rain. Low around 45. Chance of precipitation is 80%.
Friday
Rain. Cloudy, with a high near 54.
Friday Night
Rain. Cloudy, with a low around 49.
Saturday
Rain. Cloudy, with a high near 53.
Saturday Night
Rain. Mostly cloudy, with a low around 47.
Sunday
Rain. Cloudy, with a high near 53. Breezy.
Sunday Night
Rain likely. Mostly cloudy, with a low around 46.
Monday
Rain likely. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Cascade Locks OR
 45.66°N 121.9°W (Elev. 102 ft)
2:46 am PST Dec 2, 2025
3am PST Dec 2, 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