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

Nephi Municipal Airport (KU14)

Lat: 39.7386°NLon: 111.8722°WElev: 5022.0ft.

Mostly Cloudy

59°F

15°C

Humidity 35%
Wind Speed SW 9 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 25 Dec 02:35 PM MST
Extended Forecast for

2 Miles SSE Eureka UT

Wind Advisory December 25, 03:11pm until December 26, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 25, 03:11pm until December 26, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • Tonight

    Low: 38 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain and snow likely, mainly after 2pm.  Mostly cloudy, with a high near 42. South southwest wind 15 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Snow showers, mainly before 11pm, then snow after 11pm. Some thunder is also possible.  Low around 30. South southwest wind 10 to 16 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Showers

  • Saturday

    Saturday: Snow likely before 2pm, then snow showers likely after 2pm. Some thunder is also possible.  Mostly cloudy, with a high near 34. West wind 7 to 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 18. North northwest wind 8 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. South southwest wind 16 to 18 mph, with gusts as high as 33 mph.
Friday
Rain and snow likely, mainly after 2pm. Mostly cloudy, with a high near 42. South southwest wind 15 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Snow showers, mainly before 11pm, then snow after 11pm. Some thunder is also possible. Low around 30. South southwest wind 10 to 16 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
Snow likely before 2pm, then snow showers likely after 2pm. Some thunder is also possible. Mostly cloudy, with a high near 34. West wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. North northwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 24.
Sunday Night
Mostly clear, with a low around 15.
Monday
Sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Mostly clear, with a low around 28.
New Year's Day
A slight chance of rain and snow. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Eureka UT
 39.93°N 112.11°W (Elev. 6923 ft)
2:04 pm MST Dec 25, 2025
3pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

Radar & Satellite Image

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