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

34°F

1°C

Humidity 93%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 29 Jan 09:15 AM PST
Extended Forecast for

5 Miles SSE Cascade Summit OR

  • Today

    Today: A slight chance of rain and snow showers before noon, then a chance of rain showers.  Snow level 5100 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 47. Calm wind.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm.  Snow level 6600 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 10am.  Snow level 5400 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Slight Chance
    Rain

  • Friday Night

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

    Low: 32 °F

    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 6600 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 10am, then rain likely.  Snow level 5800 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 10pm, then a chance of rain and snow.  Patchy fog after 1am. Snow level 5500 feet lowering to 5000 feet after midnight .  Otherwise, mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Monday

    Monday: A chance of snow before 1pm, then a slight chance of rain and snow.  Snow level rising to 5300 feet in the afternoon. Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of rain and snow showers before noon, then a chance of rain showers. Snow level 5100 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 47. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A 30 percent chance of showers, mainly before 7pm. Snow level 6600 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 32. Calm wind.
Friday
A 20 percent chance of rain after 10am. Snow level 5400 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 51. Calm wind.
Friday Night
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 6600 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 32. 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 5800 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before 10pm, then a chance of rain and snow. Patchy fog after 1am. Snow level 5500 feet lowering to 5000 feet after midnight . Otherwise, mostly cloudy, with a low around 27.
Monday
A chance of snow before 1pm, then a slight chance of rain and snow. Snow level rising to 5300 feet in the afternoon. Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Cascade Summit OR
 43.51°N 121.97°W (Elev. 4800 ft)
3:41 am PST Jan 29, 2026
9am PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database