National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Hazardous Weather Conditions

Current conditions at

BLACK ROCK (OKFO3)

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

NA

35°F

2°C

Humidity 44%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 27 Jan 09:15 AM PST
Extended Forecast for

5 Miles SSE Cascade Summit OR

  • Today

    Today: A chance of rain and snow, mainly after 5pm. Partly sunny, with a high near 44. Southeast wind around 8 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 44 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Snow likely, possibly mixed with rain, becoming all snow after midnight. Mostly cloudy, with a low around 29. West southwest wind 9 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday

    Wednesday: Snow likely before 1pm, then a chance of rain and snow. Partly sunny, with a high near 42. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Likely
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, mainly after 10pm. Snow level 5100 feet. Low around 30. South wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow before 10am, then a chance of rain. Snow level 5200 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 45. South wind 3 to 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 10pm. Snow level 6600 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly between 10am and 4pm. Snow level 6300 feet. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain before 10pm. Snow level 6400 feet. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Today
A chance of rain and snow, mainly after 5pm. Partly sunny, with a high near 44. Southeast wind around 8 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, possibly mixed with rain, becoming all snow after midnight. Mostly cloudy, with a low around 29. West southwest wind 9 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely before 1pm, then a chance of rain and snow. Partly sunny, with a high near 42. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, mainly after 10pm. Snow level 5100 feet. Low around 30. South wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Rain likely, possibly mixed with snow before 10am, then a chance of rain. Snow level 5200 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 45. South wind 3 to 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of rain, mainly before 10pm. Snow level 6600 feet. Mostly cloudy, with a low around 32.
Friday
A 30 percent chance of rain, mainly between 10am and 4pm. Snow level 6300 feet. Mostly cloudy, with a high near 50.
Friday Night
A slight chance of rain before 10pm. Snow level 6400 feet. Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A slight chance of rain after 10pm. Snow level 6500 feet. Mostly cloudy, with a low around 32.
Sunday
A chance of rain. Snow level 5900 feet. Partly sunny, with a high near 48.
Sunday Night
A chance of rain and snow. Snow level 5900 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Snow level 4900 feet rising to 5500 feet in the afternoon. Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Cascade Summit OR
 43.51°N 121.97°W (Elev. 4800 ft)
Last Update:
9:41 am PST Jan 27, 2026
Forecast Valid:
10am PST Jan 27, 2026-6pm PST Feb 2, 2026
 
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Additional Resources

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Chance of Precipitation