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

BOONVILLE (BNVC1)

Lat: 38.98736°NLon: 123.34846°WElev: 644.0ft.

NA

59°F

15°C

Humidity 88%
Wind Speed SE 19 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 23 Dec 11:50 PM PST
Extended Forecast for

5 Miles ESE Boonville CA

Flood Watch December 24, 12:49am until December 26, 10:00pm
High Wind Watch December 25, 12:00am until December 25, 07:00pm
High Wind Warning December 24, 12:49am until December 24, 06:00am
Click here for hazard details and duration
Flood Watch
High Wind Watch
High Wind Warning
  •  
    Flood Watch December 24, 12:49am until December 26, 10:00pm
    High Wind Warning December 24, 12:49am until December 24, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 46 °F

    Heavy Rain
    and Damaging
    Winds

  • Wednesday

    Wednesday: Rain, mainly after 4pm.  High near 52. South southwest wind 9 to 11 mph becoming southeast in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am.  Steady temperature around 51. Very windy, with a south southeast wind 18 to 23 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 49 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 51 °F

    Showers and
    Very Windy

  • Christmas Day

    Christmas Day: Showers and possibly a thunderstorm.  High near 50. Very windy, with a south wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 48 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 50 °F

    Showers and
    Very Windy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm.  Low around 46. South wind 13 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: 46 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 4pm, then rain likely and possibly a thunderstorm after 4pm.  High near 50. South wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 46. Strong and damaging winds, with a south southeast wind around 48 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Rain, mainly after 4pm. High near 52. South southwest wind 9 to 11 mph becoming southeast in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am. Steady temperature around 51. Very windy, with a south southeast wind 18 to 23 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Christmas Day
Showers and possibly a thunderstorm. High near 50. Very windy, with a south wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 46. South wind 13 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.
Friday
Showers and possibly a thunderstorm before 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 50. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Boonville CA
 38.97°N 123.28°W (Elev. 2740 ft)
1:10 pm PST Dec 23, 2025
12am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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