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 88%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 29 Jan 02:15 PM PST
Extended Forecast for

2 Miles NW Cascade Summit OR

  • This Afternoon

    This Afternoon: A 50 percent chance of rain, mainly before 5pm.  Snow level 6400 feet. Mostly cloudy, with a high near 45. Calm wind.

    High: 45 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Light east southeast wind.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain before 2pm, then a slight chance of rain after 3pm.  Snow level 5400 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 47. Light and variable wind becoming south southwest around 5 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Snow level 7400 feet. Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50. Light southeast wind.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow after 4am.  Snow level 6500 feet lowering to 6000 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 42. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow before 1am, then a slight chance of snow.  Snow level 5100 feet. Partly cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow before 1pm, then a slight chance of rain and snow.  Mostly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 50 percent chance of rain, mainly before 5pm. Snow level 6400 feet. Mostly cloudy, with a high near 45. Calm wind.
Tonight
Mostly cloudy, with a low around 33. Light east southeast wind.
Friday
A slight chance of rain before 2pm, then a slight chance of rain after 3pm. Snow level 5400 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 47. Light and variable wind becoming south southwest around 5 mph. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of rain before 10pm. Snow level 7400 feet. Mostly cloudy, with a low around 33. Calm wind.
Saturday
Partly sunny, with a high near 50. Light southeast wind.
Saturday Night
A chance of rain and snow after 4am. Snow level 6500 feet lowering to 6000 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 42. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 1am, then a slight chance of snow. Snow level 5100 feet. Partly cloudy, with a low around 27.
Monday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Cascade Summit OR
 43.58°N 122.05°W (Elev. 5030 ft)
2:22 pm PST Jan 29, 2026
3pm PST Jan 29, 2026-6pm PST Feb 5, 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