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

HAYFORK (HYFC1)

Lat: 40.54851°NLon: 123.16513°WElev: 2325.0ft.

NA

51°F

11°C

Humidity 1%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint -45°F (-43°C)
Visibility NA
Last update 24 Dec 05:24 AM PST
Extended Forecast for

8 Miles E Hyampom CA

Flood Watch December 24, 06:26am until December 26, 10:00pm
Winter Storm Warning December 24, 04:00pm until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 24, 06:26am until December 26, 10:00pm

    NOW until 10:00pm Fri

    Flood Watch

  • Today

    High: 49 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain.  Low around 40. Southeast wind 9 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain

  • Christmas Day

    Christmas Day: Rain.  High near 44. South southeast wind 8 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 38. South southeast wind around 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain.  High near 43. Southeast wind around 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F

    Rain

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 33. East wind 5 to 7 mph becoming north northwest after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Today
Rain and possibly a thunderstorm. High near 49. Breezy, with an east southeast wind 15 to 20 mph decreasing to 6 to 11 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain. Low around 40. Southeast wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Christmas Day
Rain. High near 44. South southeast wind 8 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 38. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. High near 43. Southeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 33. East wind 5 to 7 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Hyampom CA
 40.63°N 123.3°W (Elev. 2208 ft)
1:10 am PST Dec 24, 2025
6am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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