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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

24°F

-4°C

Humidity 87%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 21 Feb 04:15 AM PST
Extended Forecast for

4 Miles ESE Cascade Summit OR

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly before 5pm. Mostly cloudy, with a high near 37. South southeast wind 10 to 13 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly after 4am. Mostly cloudy, with a low around 28. Southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: Snow likely before 10am, then rain, possibly mixed with snow. Snow level rising to 5700 feet in the afternoon. High near 42. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain. Snow level 6000 feet. Low around 34. South southeast wind 6 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain. Snow level 6000 feet rising to 6700 feet in the afternoon. High near 45. South wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain, possibly mixed with snow between 1am and 4am, then rain after 4am. Snow level 7100 feet. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Snow, possibly mixed with rain. Snow level 6200 feet lowering to 5500 feet in the afternoon . High near 41. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday

    Wednesday: A chance of snow. Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly before 5pm. Mostly cloudy, with a high near 37. South southeast wind 10 to 13 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 28. Southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely before 10am, then rain, possibly mixed with snow. Snow level rising to 5700 feet in the afternoon. High near 42. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain. Snow level 6000 feet. Low around 34. South southeast wind 6 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. Snow level 6000 feet rising to 6700 feet in the afternoon. High near 45. South wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain before 1am, then rain, possibly mixed with snow between 1am and 4am, then rain after 4am. Snow level 7100 feet. Low around 35. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Snow, possibly mixed with rain. Snow level 6200 feet lowering to 5500 feet in the afternoon . High near 41. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 26.
Wednesday
A chance of snow. Partly sunny, with a high near 40.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of rain and snow. Partly sunny, with a high near 44.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Friday
A chance of rain and snow. Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Cascade Summit OR
 43.55°N 121.95°W (Elev. 4800 ft)
Last Update:
9:41 am PST Feb 21, 2026
Forecast Valid:
12pm PST Feb 21, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation