Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

JARBO GAP (JBGC1)

Lat: 39.73591°NLon: 121.48898°WElev: 2535.0ft.

NA

46°F

8°C

Humidity 94%
Wind Speed S 17 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 25 Dec 10:13 AM PST
Extended Forecast for

8 Miles NNE Concow CA

Flood Watch December 25, 10:35am until December 26, 04:00pm
Flood Advisory until December 25, 09:00pm
High Wind Warning December 25, 10:35am until December 25, 04:00pm
Click here for hazard details and duration
Flood Watch
Flood Advisory
High Wind Warning
  •  
    Flood Watch December 25, 10:35am until December 26, 04:00pm
    Flood Advisory until December 25, 09:00pm
    High Wind Warning December 25, 10:35am until December 25, 04:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Christmas Day

    High: 48 °F

    Heavy Rain
    and Breezy

  • Tonight

    Tonight: Rain, mainly before 1am. The rain could be heavy at times.  Low around 40. Breezy, with a south wind 21 to 26 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 40 °F

    Breezy. Heavy
    Rain then
    Rain Likely

  • Friday

    Friday: Rain.  High near 46. Breezy, with a south southeast wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain, mainly before 4am.  Low around 39. Southeast wind 5 to 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain then
    Rain Likely

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 10am.  Mostly sunny, with a high near 49. East northeast wind around 5 mph becoming north northwest in the afternoon.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

Detailed Forecast

Christmas Day
Rain. The rain could be heavy at times. High near 48. Breezy, with a south wind 20 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tonight
Rain, mainly before 1am. The rain could be heavy at times. Low around 40. Breezy, with a south wind 21 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
Rain. High near 46. Breezy, with a south southeast wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Rain, mainly before 4am. Low around 39. Southeast wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A 40 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 49. East northeast wind around 5 mph becoming north northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 51.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 54.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Concow CA
 39.8°N 121.45°W (Elev. 1939 ft)
1:21 am PST Dec 25, 2025
10am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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