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

OAK MOUNTAIN (OMTC1)

Lat: 41.00633°NLon: 121.98443°WElev: 2646.0ft.

NA

40°F

4°C

Humidity 83%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 26 Dec 05:26 AM PST
Extended Forecast for

17 Miles NE Central Valley CA

Flood Watch December 26, 06:44am until December 26, 04:00pm
Winter Storm Warning December 26, 06:44am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 26, 06:44am until December 26, 04:00pm
    Winter Storm Warning December 26, 06:44am until December 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 39 °F

    Rain/Snow and
    Windy

  • Tonight

    Tonight: Rain and snow likely before 1am, then a chance of snow.  Mostly cloudy, with a low around 34. South southwest wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 10am.  Partly sunny, then gradually becoming sunny, with a high near 40. North northeast wind around 8 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 32. North wind 16 to 20 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 43. North northeast wind 16 to 21 mph, with gusts as high as 25 mph.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Today
Rain and snow, becoming all rain after 2pm. High near 39. Windy, with a south wind 26 to 31 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 34. South southwest wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow, mainly before 10am. Partly sunny, then gradually becoming sunny, with a high near 40. North northeast wind around 8 mph. Little or no snow accumulation expected.
Saturday Night
Increasing clouds, with a low around 32. North wind 16 to 20 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 43. North northeast wind 16 to 21 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 38.
New Year's Day
Rain and snow likely. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Central Valley CA
 40.88°N 122.18°W (Elev. 4167 ft)
1:21 am PST Dec 26, 2025
6am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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