Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

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

NA

38°F

3°C

Humidity 90%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 12 Feb 12:29 AM PST
Extended Forecast for

5 Miles S Cascade Locks OR

  • Overnight

    Overnight: Areas of frost after 3am.  Otherwise, partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Areas Frost

  • Thursday

    Thursday: Areas of frost before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 49. Calm wind.

    High: 49 °F

    Areas Frost
    then
    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 37. Calm wind.

    Low: 37 °F

    Increasing
    Clouds

  • Friday

    Friday: A 50 percent chance of rain after 10am.  Mostly cloudy, with a high near 46. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain.  Low around 39. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: Rain.  High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely.  Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 10am.  Snow level 2900 feet. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am, then a chance of rain and snow after 4am.  Snow level 3300 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 35. Calm wind.
Thursday
Areas of frost before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 49. Calm wind.
Thursday Night
Increasing clouds, with a low around 37. Calm wind.
Friday
A 50 percent chance of rain after 10am. Mostly cloudy, with a high near 46. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 39. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 45. Chance of precipitation is 80%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Sunday
Rain likely, mainly before 10am. Snow level 2900 feet. Mostly cloudy, with a high near 46.
Sunday Night
A chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Snow level 3300 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 33.
Washington's Birthday
A chance of rain and snow before 10am, then rain likely. Snow level 2400 feet. Mostly cloudy, with a high near 42.
Monday Night
Rain and snow. Snow level 2300 feet. Mostly cloudy, with a low around 34.
Tuesday
Rain and snow. Snow level 1700 feet rising to 2200 feet in the afternoon. Mostly cloudy, with a high near 42.
Tuesday Night
Rain and snow. Snow level 1900 feet. Mostly cloudy, with a low around 35.
Wednesday
Rain and snow. Snow level 1700 feet rising to 2200 feet in the afternoon. Cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Cascade Locks OR
 45.62°N 121.89°W (Elev. 833 ft)
12:42 am PST Feb 12, 2026
12am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database