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

Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

45°F

7°C

Humidity 91%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 27 Nov 07:04 PM PST
Extended Forecast for

9 Miles NNW Cascade Locks OR

  • Tonight

    Tonight: Rain. Steady temperature around 46. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 46 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain between 10am and noon. Mostly cloudy, with a high near 49. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 36. East wind around 6 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Areas of frost before 7am. Snow level 2200 feet. Otherwise, mostly cloudy, with a high near 45. East wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain before 7pm, then a chance of rain and snow. Widespread frost after 4am. Snow level 2200 feet. Otherwise, mostly cloudy, with a low around 32. Light east wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 46.

    High: 46 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of rain after 4am. Widespread frost, mainly between 1am and 3am. Snow level 3000 feet. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Areas Frost
    then Slight
    Chance Rain

  • Monday

    Monday: A chance of rain, mainly after 10am. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
Rain. Steady temperature around 46. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday
A 40 percent chance of rain between 10am and noon. Mostly cloudy, with a high near 49. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 36. East wind around 6 mph, with gusts as high as 20 mph.
Saturday
A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Areas of frost before 7am. Snow level 2200 feet. Otherwise, mostly cloudy, with a high near 45. East wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A chance of rain before 7pm, then a chance of rain and snow. Widespread frost after 4am. Snow level 2200 feet. Otherwise, mostly cloudy, with a low around 32. Light east wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 46.
Sunday Night
A 10 percent chance of rain after 4am. Widespread frost, mainly between 1am and 3am. Snow level 3000 feet. Otherwise, partly cloudy, with a low around 34.
Monday
A chance of rain, mainly after 10am. Partly sunny, with a high near 48.
Monday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 39.
Tuesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Cascade Locks OR
 45.81°N 121.91°W (Elev. 1010 ft)
Last Update:
6:41 pm PST Nov 27, 2025
Forecast Valid:
7pm PST Nov 27, 2025-6pm PST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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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