Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

38°F

3°C

Humidity 50%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 28 Dec 10:11 PM PST
Extended Forecast for

5 Miles S Cascade Locks OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. East wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 39. East wind around 6 mph.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. East wind around 6 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Widespread frost before 11am, then areas of frost after 5pm.  Otherwise, mostly sunny, with a high near 40. East wind around 7 mph, with gusts as high as 18 mph.

    High: 40 °F

    Frost

  • Tuesday Night

    Tuesday Night: Widespread frost, mainly after 7pm.  Otherwise, mostly clear, with a low around 31. East wind around 6 mph.

    Low: 31 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 10am.  Otherwise, mostly sunny, with a high near 42.

    High: 42 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • New Year's Day

    New Year's Day: A chance of rain, mainly after 10am.  Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. East wind around 5 mph.
Monday
Partly sunny, with a high near 39. East wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 30. East wind around 6 mph, with gusts as high as 18 mph.
Tuesday
Widespread frost before 11am, then areas of frost after 5pm. Otherwise, mostly sunny, with a high near 40. East wind around 7 mph, with gusts as high as 18 mph.
Tuesday Night
Widespread frost, mainly after 7pm. Otherwise, mostly clear, with a low around 31. East wind around 6 mph.
Wednesday
Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 42.
Wednesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 33.
New Year's Day
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 44.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 37.
Friday
Rain likely. Mostly cloudy, with a high near 45.
Friday Night
Rain likely. Mostly cloudy, with a low around 36.
Saturday
Rain likely. Mostly cloudy, with a high near 44.
Saturday Night
Rain likely. Mostly cloudy, with a low around 36.
Sunday
Rain likely. Mostly cloudy, with a high near 44.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
9:45 pm PST Dec 28, 2025
10pm PST Dec 28, 2025-6pm PST Jan 4, 2026
 
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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