Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

62°F

17°C

Humidity 34%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 15 Nov 02:15 PM PST
Extended Forecast for

4 Miles E Cascade Summit OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 53. East southeast wind around 5 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Light east wind.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 2pm.  Snow level 8400 feet lowering to 7100 feet in the afternoon . Increasing clouds, with a high near 48. Light west southwest wind increasing to 5 to 9 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain.  Snow level 7100 feet lowering to 6300 feet after midnight . Low around 34. Southwest wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain and snow.  Snow level 5300 feet. High near 39. West wind 6 to 8 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow likely, becoming all snow after 7pm.  Mostly cloudy, with a low around 26. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly before 4pm.  Partly sunny, with a high near 37. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 10pm.  Partly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after 10am, mixing with rain after 1pm.  Mostly sunny, with a high near 42.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 53. East southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 36. Light east wind.
Sunday
Rain likely, mainly after 2pm. Snow level 8400 feet lowering to 7100 feet in the afternoon . Increasing clouds, with a high near 48. Light west southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Snow level 7100 feet lowering to 6300 feet after midnight . Low around 34. Southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain and snow. Snow level 5300 feet. High near 39. West wind 6 to 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 37. Little or no snow accumulation expected.
Tuesday Night
A slight chance of snow before 10pm. Partly cloudy, with a low around 24.
Wednesday
A chance of snow after 10am, mixing with rain after 1pm. Mostly sunny, with a high near 42.
Wednesday Night
A chance of rain and snow before 10pm, then snow. Mostly cloudy, with a low around 29.
Thursday
Rain and snow. Mostly cloudy, with a high near 37.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Friday
A chance of rain and snow. Snow level rising to 6100 feet in the afternoon. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Cascade Summit OR
 43.57°N 121.96°W (Elev. 5135 ft)
2:21 pm PST Nov 15, 2025
2pm PST Nov 15, 2025-6pm PST Nov 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database