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

44°F

7°C

Humidity 76%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 11 Feb 06:49 PM PST
Extended Forecast for

3 Miles WNW Cascade Locks OR

  • Tonight

    Tonight: Widespread frost, mainly between midnight and 5am.  Otherwise, increasing clouds, with a low around 34. Northeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Clear
    then Frost

  • Thursday

    Thursday: Widespread frost, mainly before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. North northwest wind 6 to 9 mph becoming southwest in the morning. Winds could gust as high as 18 mph.

    High: 47 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 4am.  Patchy frost after 10pm.  Otherwise, increasing clouds, with a low around 35. West southwest wind around 6 mph.

    Low: 35 °F

    Patchy Frost
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 10am.  Snow level 2800 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 43. West southwest wind 6 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers.  Snow level 3300 feet. Low around 37. West southwest wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers

  • Saturday

    Saturday: Showers.  Snow level 3300 feet. High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Showers

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 10am.  Snow level 3100 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain.  Snow level 2900 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Widespread frost, mainly between midnight and 5am. Otherwise, increasing clouds, with a low around 34. Northeast wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Widespread frost, mainly before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. North northwest wind 6 to 9 mph becoming southwest in the morning. Winds could gust as high as 18 mph.
Thursday Night
A 30 percent chance of showers after 4am. Patchy frost after 10pm. Otherwise, increasing clouds, with a low around 35. West southwest wind around 6 mph.
Friday
Showers likely, mainly after 10am. Snow level 2800 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 43. West southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers. Snow level 3300 feet. Low around 37. West southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. Snow level 3300 feet. High near 41. Chance of precipitation is 80%.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Sunday
Rain likely, mainly before 10am. Snow level 3100 feet. Mostly cloudy, with a high near 42.
Sunday Night
A chance of rain. Snow level 2900 feet. Mostly cloudy, with a low around 32.
Washington's Birthday
Rain, mainly after 10am. Snow level 2400 feet. Mostly cloudy, with a high near 40.
Monday Night
Rain and snow. Snow level 2300 feet. Mostly cloudy, with a low around 33.
Tuesday
Rain and snow. Snow level 1900 feet. Mostly cloudy, with a high near 38.
Tuesday Night
Rain and snow likely. Snow level 1800 feet. Mostly cloudy, with a low around 32.
Wednesday
Rain and snow. Snow level 1600 feet rising to 2300 feet in the afternoon. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Cascade Locks OR
 45.7°N 121.94°W (Elev. 1257 ft)
6:41 pm PST Feb 11, 2026
7pm PST Feb 11, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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