Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

44°F

7°C

Humidity 64%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 29 Nov 04:34 PM PST
Extended Forecast for

5 Miles W Cascade Locks OR

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Snow level 2500 feet. Mostly cloudy, with a high near 40. Northeast wind around 8 mph.

    High: 40 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain, mixing with snow after 7pm, then gradually ending.  Snow level 2200 feet lowering to 1800 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 31. Northeast wind 8 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Areas of frost after 5pm.  Otherwise, sunny, with a high near 41. Northeast wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 41 °F

    Sunny then
    Areas Frost

  • Sunday Night

    Sunday Night: Areas of frost before 7pm, then widespread frost after 10pm.  Otherwise, partly cloudy, with a low around 30. East northeast wind around 8 mph.

    Low: 30 °F

    Frost

  • Monday

    Monday: A 30 percent chance of rain, mainly after 4pm.  Snow level rising to 4200 feet. Partly sunny, with a high near 42. East wind around 6 mph becoming south in the afternoon.

    High: 42 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly before 10am.  Snow level 3800 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

  • Tuesday Night

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

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Snow level 2500 feet. Mostly cloudy, with a high near 40. Northeast wind around 8 mph.
Tonight
A slight chance of rain, mixing with snow after 7pm, then gradually ending. Snow level 2200 feet lowering to 1800 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 31. Northeast wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
Areas of frost after 5pm. Otherwise, sunny, with a high near 41. Northeast wind 7 to 11 mph, with gusts as high as 23 mph.
Sunday Night
Areas of frost before 7pm, then widespread frost after 10pm. Otherwise, partly cloudy, with a low around 30. East northeast wind around 8 mph.
Monday
A 30 percent chance of rain, mainly after 4pm. Snow level rising to 4200 feet. Partly sunny, with a high near 42. East wind around 6 mph becoming south in the afternoon.
Monday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Tuesday
Rain likely, mainly before 10am. Snow level 3800 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 34.
Thursday
A chance of rain. Partly sunny, with a high near 43.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 46.
Friday Night
Rain. Mostly cloudy, with a low around 42.
Saturday
Rain. Mostly cloudy, with a high near 45. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Cascade Locks OR
 45.69°N 121.97°W (Elev. 1762 ft)
4:41 pm PST Nov 29, 2025
4pm PST Nov 29, 2025-6pm PST Dec 6, 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