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

South Valley Regional Airport (KSVR)

Lat: 40.6196°NLon: 111.99016°WElev: 4596.0ft.

Partly Cloudy

52°F

11°C

Humidity 46%
Wind Speed S 19 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 24 Dec 06:55 AM MST
Extended Forecast for

2 Miles E West Valley UT

  • Today

    Today: A 40 percent chance of rain after 11am.  Mostly cloudy, with a high near 62. South southeast wind 11 to 14 mph.

    High: 62 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly before 5am, then showers and possibly a thunderstorm after 5am.  Low around 48. South wind around 14 mph.  Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Christmas Day

    Christmas Day: Rain and possibly a thunderstorm before 11am, then a chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  High near 59. South wind 14 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%.

    High: 59 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 46. South wind around 14 mph.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 54. South wind 14 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%.

    High: 54 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm.  Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Showers then
    Rain Likely

  • Saturday

    Saturday: A chance of rain before 8am, then a chance of rain and snow.  Partly sunny, with a high near 44. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 62. South southeast wind 11 to 14 mph.
Tonight
Rain, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 48. South wind around 14 mph. Chance of precipitation is 80%.
Christmas Day
Rain and possibly a thunderstorm before 11am, then a chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 59. South wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46. South wind around 14 mph.
Friday
Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 54. South wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Low around 33. Chance of precipitation is 90%.
Saturday
A chance of rain before 8am, then a chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E West Valley UT
 40.7°N 111.98°W (Elev. 4259 ft)
2:03 am MST Dec 24, 2025
7am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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