Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

42°F

6°C

Humidity 91%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 25 Nov 10:34 PM PST
Extended Forecast for

4 Miles SSW Cascade Locks OR

  • Tonight

    Tonight: Rain.  Steady temperature around 42. Light and variable wind.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly after 2pm.  High near 48. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 41. Light east southeast wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Thanksgiving Day

    Thanksgiving Day: Rain.  High near 46. East wind 3 to 7 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 41. South southeast wind around 6 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 10am.  Partly sunny, with a high near 47. Chance of precipitation is 70%.

    High: 47 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm, then a slight chance of rain and snow.  Snow level 2900 feet lowering to 2000 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain. Steady temperature around 42. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain, mainly after 2pm. High near 48. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 41. Light east southeast wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thanksgiving Day
Rain. High near 46. East wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 41. South southeast wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain likely, mainly before 10am. Partly sunny, with a high near 47. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
A chance of rain. Mostly cloudy, with a high near 46.
Saturday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow. Snow level 2900 feet lowering to 2000 feet after midnight . Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 48.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 39.
Tuesday
Rain likely. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
10:41 pm PST Nov 25, 2025
10pm PST Nov 25, 2025-6pm PST Dec 2, 2025
 
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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