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

49°F

9°C

Humidity 93%
Wind Speed S 18 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 24 Dec 11:13 PM PST
Extended Forecast for

10 Miles NE Concow CA

Winter Storm Warning December 24, 11:40pm until December 26, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 24, 11:40pm until December 26, 10:00pm

    NOW until 10:00pm Fri

    Winter Storm Warning

  • Tonight

    Low: 44 °F

    Heavy Rain
    and Windy

  • Christmas Day

    Christmas Day: Rain. The rain could be heavy at times.  High near 48. Windy, with a south wind 29 to 34 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 70 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 48 °F

    Heavy Rain
    and Windy

  • Thursday Night

    Thursday Night: Rain. The rain could be heavy at times.  Low around 41. 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: 41 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Rain.  High near 47. Breezy, with a south southeast wind 21 to 26 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain, mainly before 4am.  Low around 39. South southeast wind 5 to 7 mph.  Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 10am.  Mostly sunny, with a high near 49.

    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

Detailed Forecast

Tonight
Rain. The rain could be heavy at times. Low around 44. Windy, with a south southeast wind 25 to 31 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Christmas Day
Rain. The rain could be heavy at times. High near 48. Windy, with a south wind 29 to 34 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
Rain. The rain could be heavy at times. Low around 41. 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 47. Breezy, with a south southeast wind 21 to 26 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain, mainly before 4am. Low around 39. South southeast wind 5 to 7 mph. Chance of precipitation is 90%.
Saturday
A 40 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 49.
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 38.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
A slight chance of rain. Sunny, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Concow CA
 39.82°N 121.43°W (Elev. 2087 ft)
1:21 pm PST Dec 24, 2025
11pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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