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

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

NA

34°F

1°C

Humidity 90%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 11 Feb 06:15 PM PST
Extended Forecast for

Cascade Summit OR

  • Tonight

    Tonight: Mostly clear, with a low around 29. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain after 2pm.  Snow level 5900 feet. Partly sunny, with a high near 43. West wind 5 to 7 mph.

    High: 43 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Southwest wind around 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow after 10am.  Partly sunny, with a high near 43. Calm wind becoming west around 5 mph in the afternoon.  Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 29. Light southwest wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely

  • Saturday

    Saturday: Snow before 1pm, then rain and snow.  High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow likely, possibly mixed with rain, becoming all snow after 10pm.  Mostly cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Sunday

    Sunday: Snow.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 29. East southeast wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of rain after 2pm. Snow level 5900 feet. Partly sunny, with a high near 43. West wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 25. Southwest wind around 5 mph.
Friday
A 40 percent chance of snow after 10am. Partly sunny, with a high near 43. Calm wind becoming west around 5 mph in the afternoon. Little or no snow accumulation expected.
Friday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 29. Light southwest wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow before 1pm, then rain and snow. High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, possibly mixed with rain, becoming all snow after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Snow. Mostly cloudy, with a high near 40.
Sunday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 26.
Washington's Birthday
Snow. Mostly cloudy, with a high near 36.
Monday Night
Snow. Cloudy, with a low around 23.
Tuesday
Snow. Cloudy, with a high near 33.
Tuesday Night
Snow. Mostly cloudy, with a low around 22.
Wednesday
Snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Summit OR
 43.58°N 122.05°W (Elev. 5030 ft)
4:22 pm PST Feb 11, 2026
6pm PST Feb 11, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

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