National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

37°F

3°C

Humidity 51%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 29 Dec 10:31 AM PST
Extended Forecast for

5 Miles E Cascade Locks OR

  • Today

    Today: Mostly sunny, with a high near 39. Breezy, with an east wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 39 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Breezy, with an east wind 15 to 17 mph, with gusts as high as 31 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 41. Breezy, with an east wind 16 to 20 mph, with gusts as high as 32 mph.

    High: 41 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. East wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. East wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • New Year's Day

    New Year's Day: A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Cloudy, with a high near 44.

    High: 44 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 39. Breezy, with an east wind 14 to 16 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 34. Breezy, with an east wind 15 to 17 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 41. Breezy, with an east wind 16 to 20 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 34. East wind 11 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 43. East wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 36.
New Year's Day
A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 42.
Thursday Night
Rain likely. Mostly cloudy, with a low around 40.
Friday
Rain likely. Cloudy, with a high near 44.
Friday Night
Rain likely. Mostly cloudy, with a low around 39.
Saturday
Rain likely. Mostly cloudy, with a high near 45.
Saturday Night
Showers likely. Mostly cloudy, with a low around 41.
Sunday
Showers likely. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cascade Locks OR
 45.7°N 121.79°W (Elev. 157 ft)
Last Update:
10:41 am PST Dec 29, 2025
Forecast Valid:
10am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation