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

SECRET TOWN (SETC1)

Lat: 39.18383°NLon: 120.88442°WElev: 2757.0ft.

NA

50°F

10°C

Humidity 81%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 24 Dec 08:28 PM PST
Extended Forecast for

6 Miles WSW Blue Canyon CA

Winter Storm Warning December 24, 08:56pm until December 26, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 24, 08:56pm until December 26, 10:00pm

    NOW until 10:00pm Fri

    Winter Storm Warning

  • Tonight

    Low: 45 °F

    Heavy Rain

  • Christmas Day

    Christmas Day: Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall.  Steady temperature around 42. South wind 14 to 17 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 42 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Rain. The rain could be heavy at times.  Steady temperature around 41. South wind around 15 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 41 °F

    Heavy Rain

  • Friday

    Friday: Rain.  High near 43. South wind 8 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 4am.  Low around 37. Calm wind.  Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Saturday

    Saturday: A chance of rain and snow before 7am, then a chance of snow between 7am and 10am, then a slight chance of rain after 10am.  Mostly sunny, with a high near 46. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Slight
    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 49.

    High: 49 °F

    Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Some of the storms could produce heavy rainfall. Steady temperature around 45. South southeast wind 10 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Christmas Day
Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. Steady temperature around 42. South wind 14 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Rain. The rain could be heavy at times. Steady temperature around 41. South wind around 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
Rain. High near 43. South wind 8 to 10 mph, with gusts as high as 24 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 37. Calm wind. Chance of precipitation is 90%.
Saturday
A chance of rain and snow before 7am, then a chance of snow between 7am and 10am, then a slight chance of rain after 10am. Mostly sunny, with a high near 46. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 54.
Monday Night
Clear, with a low around 41.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Blue Canyon CA
 39.2°N 120.81°W (Elev. 3799 ft)
1:21 pm PST Dec 24, 2025
8pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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