Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

35°F

2°C

Humidity 90%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 28 Dec 09:11 AM PST
Extended Forecast for

7 Miles E Cascade Locks OR

  • Today

    Today: Mostly sunny, with a high near 41. East wind around 7 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. East wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41. East wind around 11 mph, with gusts as high as 21 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. East wind around 11 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. East wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of rain, mainly after 4pm.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 41. East wind around 7 mph.
Tonight
Partly cloudy, with a low around 34. East wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 41. East wind around 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 33. East wind around 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 41. East wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 37.
New Year's Day
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 47.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 41.
Friday
Rain likely. Cloudy, with a high near 47.
Friday Night
A chance of showers. Snow level 2900 feet. Mostly cloudy, with a low around 39.
Saturday
A chance of rain and snow showers. Snow level 2500 feet. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Cascade Locks OR
 45.68°N 121.72°W (Elev. 997 ft)
8:41 am PST Dec 28, 2025
9am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database