Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

39°F

4°C

Humidity 81%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 29 Jan 05:15 PM PST
Extended Forecast for

4 Miles ESE Cascade Summit OR

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Snow level 6900 feet. Mostly cloudy, with a steady temperature around 41. Calm wind.

    High: 41 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain before 2pm, then a slight chance of rain after 4pm.  Snow level 5300 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 49. Calm wind.  Chance of precipitation is 20%.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Snow level 7000 feet. Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow after 4am.  Snow level 6500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 10am, then rain likely.  Snow level 5600 feet. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a slight chance of snow after 1am.  Patchy fog after 11pm. Snow level 5100 feet.  Otherwise, partly cloudy, with a low around 26.

    Low: 26 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Monday

    Monday: A slight chance of snow before 10am.  Patchy fog before 9am. Snow level rising to 5400 feet in the afternoon.  Otherwise, mostly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Snow and
    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Snow level 6900 feet. Mostly cloudy, with a steady temperature around 41. Calm wind.
Tonight
Mostly cloudy, with a low around 32. Calm wind.
Friday
A slight chance of rain before 2pm, then a slight chance of rain after 4pm. Snow level 5300 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 49. Calm wind. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of rain before 10pm. Snow level 7000 feet. Mostly cloudy, with a low around 32. Calm wind.
Saturday
Partly sunny, with a high near 51. Calm wind.
Saturday Night
A chance of rain and snow after 4am. Snow level 6500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 10am, then rain likely. Snow level 5600 feet. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a slight chance of snow after 1am. Patchy fog after 11pm. Snow level 5100 feet. Otherwise, partly cloudy, with a low around 26.
Monday
A slight chance of snow before 10am. Patchy fog before 9am. Snow level rising to 5400 feet in the afternoon. Otherwise, mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Cascade Summit OR
 43.55°N 121.95°W (Elev. 4800 ft)
3:41 pm PST Jan 29, 2026
5pm PST Jan 29, 2026-6pm PST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database