Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

HAYFORK (HYFC1)

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

NA

47°F

8°C

Humidity 1%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint -47°F (-44°C)
Visibility NA
Last update 24 Dec 12:24 AM PST
Extended Forecast for

6 Miles E Hyampom CA

Flood Watch December 24, 01:18am until December 26, 10:00pm
Wind Advisory until December 24, 10:00am
Winter Storm Warning December 24, 04:00pm until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory
Winter Storm Warning
  •  
    Flood Watch December 24, 01:18am until December 26, 10:00pm
    Wind Advisory until December 24, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 42 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm.  High near 49. South southwest wind 5 to 11 mph becoming east southeast in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 40. East southeast wind 8 to 15 mph, with gusts as high as 26 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 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain.  High near 44. Southeast wind around 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 32. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 44.

    High: 44 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Overnight
Rain, with thunderstorms also possible after 4am. Low around 42. Breezy, with an east southeast wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain and possibly a thunderstorm. High near 49. South southwest wind 5 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain. Low around 40. East southeast wind 8 to 15 mph, with gusts as high as 26 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 9 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 44. Southeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 32. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Hyampom CA
 40.63°N 123.32°W (Elev. 2402 ft)
1:10 am PST Dec 24, 2025
1am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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