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

37°F

3°C

Humidity 91%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 12 Feb 01:29 AM PST
Extended Forecast for

8 Miles NW Cascade Locks OR

  • Overnight

    Overnight: Widespread frost.  Otherwise, partly cloudy, with a low around 32. East southeast wind around 6 mph.

    Low: 32 °F

    Frost

  • Thursday

    Thursday: Widespread frost before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. West southwest wind 5 to 7 mph.

    High: 46 °F

    Frost then
    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: A 10 percent chance of rain after 4am.  Patchy frost before 1am. Snow level 3600 feet.  Otherwise, increasing clouds, with a low around 34. West wind 3 to 5 mph.

    Low: 34 °F

    Patchy Frost
    then Slight
    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 10am.  Snow level 3100 feet. Mostly cloudy, with a high near 41. West southwest wind 5 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain.  Snow level 3100 feet. Low around 35. Southwest wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain

  • Saturday

    Saturday: Rain.  Snow level 2900 feet. High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely before 4am, then a chance of rain and snow.  Snow level 3000 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow.  Snow level 2900 feet. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 1am, then a chance of snow.  Snow level 3200 feet lowering to 2600 feet after midnight . Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Widespread frost. Otherwise, partly cloudy, with a low around 32. East southeast wind around 6 mph.
Thursday
Widespread frost before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. West southwest wind 5 to 7 mph.
Thursday Night
A 10 percent chance of rain after 4am. Patchy frost before 1am. Snow level 3600 feet. Otherwise, increasing clouds, with a low around 34. West wind 3 to 5 mph.
Friday
Rain likely, mainly after 10am. Snow level 3100 feet. Mostly cloudy, with a high near 41. West southwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Snow level 3100 feet. Low around 35. Southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. Snow level 2900 feet. High near 41. Chance of precipitation is 80%.
Saturday Night
Rain likely before 4am, then a chance of rain and snow. Snow level 3000 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow. Snow level 2900 feet. Mostly cloudy, with a high near 41.
Sunday Night
A chance of rain before 1am, then a chance of snow. Snow level 3200 feet lowering to 2600 feet after midnight . Mostly cloudy, with a low around 29.
Washington's Birthday
A chance of snow before 7am, then rain and snow. Snow level 2300 feet. Mostly cloudy, with a high near 38.
Monday Night
Rain and snow. Snow level 2200 feet. Mostly cloudy, with a low around 30.
Tuesday
Rain and snow. Snow level 1900 feet. Mostly cloudy, with a high near 38.
Tuesday Night
Rain and snow. Snow level 1900 feet. Mostly cloudy, with a low around 32.
Wednesday
Rain and snow. Snow level rising to 2200 feet in the afternoon. Cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cascade Locks OR
 45.75°N 122.02°W (Elev. 1857 ft)
1:41 am PST Feb 12, 2026
1am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

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