Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

28°F

-2°C

Humidity 96%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 26 Dec 06:15 AM PST
Extended Forecast for

2 Miles SSE Chemult OR

Winter Weather Advisory December 26, 06:44am until December 26, 07:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory December 26, 06:44am until December 26, 07:00am

    NOW until 7:00am Fri

    Winter Weather Advisory

  • Today

    High: 35 °F

    Snow

  • Tonight

    Tonight: Snow showers, mainly before 7pm.  Low around 16. Southwest wind around 8 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Snow Showers
    then Chance
    Snow Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers.  Partly sunny, with a high near 30. Northwest wind around 8 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 9am.  Otherwise, sunny, with a high near 35. Calm wind.

    High: 35 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog between 2am and 3am.  Otherwise, partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, sunny, with a high near 40.

    High: 40 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before 4pm, then snow showers after 4pm. High near 35. South wind around 9 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers, mainly before 7pm. Low around 16. Southwest wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 30. Northwest wind around 8 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 10. Calm wind.
Sunday
Areas of fog before 9am. Otherwise, sunny, with a high near 35. Calm wind.
Sunday Night
Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 12.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A slight chance of snow. Snow level 5700 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 24.
New Year's Day
Snow likely. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Chemult OR
 43.22°N 121.8°W (Elev. 4905 ft)
3:41 am PST Dec 26, 2025
6am PST Dec 26, 2025-6pm PST Jan 1, 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