Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

53°F

12°C

Humidity 26%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 20 Jan 02:15 PM PST
Extended Forecast for

5 Miles SSE Cascade Summit OR

  • Tonight

    Tonight: Patchy fog before 2am.  Otherwise, mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Areas of fog before 11pm.  Otherwise, partly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Areas Fog
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 27.

    Low: 27 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 26. Calm wind.
Wednesday
Partly sunny, with a high near 53. Calm wind.
Wednesday Night
Areas of fog before 11pm. Otherwise, partly cloudy, with a low around 26. Light and variable wind.
Thursday
Sunny, with a high near 49. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 22. Calm wind.
Friday
Sunny, with a high near 44.
Friday Night
Clear, with a low around 27.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 22.
Sunday
A slight chance of rain after 4pm. Mostly sunny, with a high near 45.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
A slight chance of rain. Snow level rising to 5600 feet in the afternoon. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Cascade Summit OR
 43.51°N 121.97°W (Elev. 4800 ft)
2:21 pm PST Jan 20, 2026
3pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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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