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

40°F

4°C

Humidity 80%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 01 Dec 06:35 PM PST
Extended Forecast for

6 Miles SE Cascade Locks OR

  • Tonight

    Tonight: A chance of rain or freezing rain before 3am, then a chance of rain between 3am and 4am, then rain or freezing rain likely after 4am.  Snow level 7300 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 32. West wind 6 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.

    Low: 32 °F

    Partly Cloudy
    then
    Rain/Freezing
    Rain Likely

  • Tuesday

    Tuesday: Rain and snow likely before 9am, then snow likely between 9am and 10am, then a chance of rain and snow after 10am.  Snow level 3800 feet. Mostly cloudy, with a high near 34. West wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 34 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. West wind around 6 mph becoming light and variable  after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35. East southeast wind around 5 mph becoming light and variable  in the morning.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am.  Snow level 4000 feet. Mostly cloudy, with a low around 31. West southwest wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain, mainly after 10am.  Snow level 5500 feet rising to 6700 feet in the afternoon. High near 38. Chance of precipitation is 80%.

    High: 38 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Friday

    Friday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm.  Cloudy, with a high near 42.

    High: 42 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm.  Snow level 6500 feet lowering to 5600 feet after midnight . Cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
A chance of rain or freezing rain before 3am, then a chance of rain between 3am and 4am, then rain or freezing rain likely after 4am. Snow level 7300 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 32. West wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.
Tuesday
Rain and snow likely before 9am, then snow likely between 9am and 10am, then a chance of rain and snow after 10am. Snow level 3800 feet. Mostly cloudy, with a high near 34. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 30. West wind around 6 mph becoming light and variable after midnight.
Wednesday
Mostly cloudy, with a high near 35. East southeast wind around 5 mph becoming light and variable in the morning.
Wednesday Night
A 30 percent chance of rain after 4am. Snow level 4000 feet. Mostly cloudy, with a low around 31. West southwest wind around 6 mph.
Thursday
Rain, mainly after 10am. Snow level 5500 feet rising to 6700 feet in the afternoon. High near 38. Chance of precipitation is 80%.
Thursday Night
Rain. Low around 37. Chance of precipitation is 80%.
Friday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 42.
Friday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Snow level 6500 feet lowering to 5600 feet after midnight . Cloudy, with a low around 38. Breezy.
Saturday
Rain. Snow level 4900 feet. Cloudy, with a high near 40. Breezy.
Saturday Night
Rain, possibly mixed with snow. Snow level 4800 feet. Cloudy, with a low around 38.
Sunday
Rain, possibly mixed with snow. Snow level 4800 feet. Cloudy, with a high near 38. Breezy.
Sunday Night
Rain and snow likely. Snow level 4400 feet. Mostly cloudy, with a low around 37. Breezy.
Monday
Rain and snow likely. Snow level 4800 feet. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Cascade Locks OR
 45.61°N 121.79°W (Elev. 3763 ft)
6:41 pm PST Dec 1, 2025
6pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database