Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

40°F

4°C

Humidity 75%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 28 Nov 05:15 PM PST
Extended Forecast for

Cascade Summit OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. East southeast wind 9 to 11 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43. East southeast wind 5 to 9 mph becoming west northwest in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow.  Patchy fog after 4am. Snow level 4900 feet.  Otherwise, mostly cloudy, with a low around 28. West northwest wind around 9 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of snow before 10am.  Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 38. Light and variable wind.

    High: 38 °F

    Slight Chance
    Snow and
    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. East southeast wind around 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 4pm.  Snow level rising to 6500 feet in the afternoon. Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 1am, then a chance of rain and snow.  Snow level 6200 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then a chance of snow between 7am and 10am, then a chance of rain and snow after 10am.  Snow level 4800 feet. Partly sunny, with a high near 37.

    High: 37 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before 10pm.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. East southeast wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 43. East southeast wind 5 to 9 mph becoming west northwest in the afternoon.
Saturday Night
A chance of rain and snow. Patchy fog after 4am. Snow level 4900 feet. Otherwise, mostly cloudy, with a low around 28. West northwest wind around 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow before 10am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 38. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 26. East southeast wind around 6 mph.
Monday
A 30 percent chance of rain after 4pm. Snow level rising to 6500 feet in the afternoon. Mostly sunny, with a high near 46.
Monday Night
A chance of rain before 1am, then a chance of rain and snow. Snow level 6200 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 7am, then a chance of snow between 7am and 10am, then a chance of rain and snow after 10am. Snow level 4800 feet. Partly sunny, with a high near 37.
Tuesday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A slight chance of rain. Snow level 7300 feet. Mostly cloudy, with a low around 33.
Friday
A chance of rain. Snow level 7600 feet. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Summit OR
 43.59°N 122.02°W (Elev. 4790 ft)
3:40 pm PST Nov 28, 2025
6pm PST Nov 28, 2025-6pm PST Dec 5, 2025
 
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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