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

Ukiah Municipal Airport (KUKI)

Lat: 39.12783°NLon: 123.20011°WElev: 597.0ft.

Clear

54°F

12°C

Humidity 71%
Wind Speed SE 5 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 24 Dec 11:35 AM PST
Extended Forecast for

2 Miles ENE Ukiah CA

Flood Watch December 24, 11:50am until December 26, 10:00pm
High Wind Watch December 25, 12:00am until December 25, 07:00pm
Click here for hazard details and duration
Flood Watch
High Wind Watch
  •  
    Flood Watch December 24, 11:50am until December 26, 10:00pm

    NOW until 10:00pm Fri

    Flood Watch

  • Today

    High: 56 °F

    Chance Rain

  • Tonight

    Tonight: Rain, with thunderstorms also possible after 10pm.  Low around 44. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 44 °F

    Rain and
    Breezy

  • Christmas Day

    Christmas Day: Rain and possibly a thunderstorm.  High near 50. Breezy, with a south wind around 18 mph, with gusts as high as 47 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain.  Low around 42. South wind 11 to 15 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain and possibly a thunderstorm before 4pm, then showers likely and possibly a thunderstorm after 4pm.  High near 51. South wind around 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 51 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 39. East southeast wind 6 to 10 mph becoming northeast after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 10am.  Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Today
A 40 percent chance of rain. Mostly cloudy, with a high near 56. South southeast wind 7 to 9 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, with thunderstorms also possible after 10pm. Low around 44. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Christmas Day
Rain and possibly a thunderstorm. High near 50. Breezy, with a south wind around 18 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 42. South wind 11 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain and possibly a thunderstorm before 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 51. South wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39. East southeast wind 6 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of showers before 10am. Mostly sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Ukiah CA
 39.17°N 123.16°W (Elev. 991 ft)
10:42 am PST Dec 24, 2025
11am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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