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

SIMS (SMSC1)

Lat: 41.0713°NLon: 122.36993°WElev: 2537.0ft.

NA

39°F

4°C

Humidity 98%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 26 Dec 05:32 AM PST
Extended Forecast for

14 Miles SSW Dunsmuir CA

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

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 42 °F

    Heavy Rain

  • Tonight

    Tonight: Rain and snow likely before 2am, then a chance of rain and snow after 3am.  Cloudy, then gradually becoming partly cloudy, with a low around 29. Light and variable wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 1pm, then a slight chance of rain.  Partly sunny, then gradually becoming sunny, with a high near 45. Light north northeast wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 28. North wind around 6 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 50. North northeast wind around 6 mph, with gusts as high as 18 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

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

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Today
Rain. The rain could be heavy at times. High near 42. South wind 6 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tonight
Rain and snow likely before 2am, then a chance of rain and snow after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Light and variable wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, then gradually becoming sunny, with a high near 45. Light north northeast wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Increasing clouds, with a low around 28. North wind around 6 mph.
Sunday
Sunny, with a high near 50. North northeast wind around 6 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSW Dunsmuir CA
 41.05°N 122.37°W (Elev. 2323 ft)
1:21 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