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.

Rain

52°F

11°C

Humidity 81%
Wind Speed SE 10 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Dec 12:15 AM MST
Extended Forecast for

2 Miles SSW Eureka UT

Wind Advisory December 25, 12:41am until December 26, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 25, 12:41am until December 26, 05:00pm

    NOW until 5:00pm Fri

    Wind Advisory

  • Overnight

    Low: 42 °F

    Rain Likely

  • Christmas Day

    Christmas Day: Rain likely, mainly before 11am, then a chance of showers and thunderstorms after 2pm.  Mostly cloudy, then gradually becoming sunny, with a steady temperature around 44. Breezy, with a south southwest wind 16 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%.

    High: 44 °F

    Breezy. Rain
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 10 percent chance of rain after 5am.  Increasing clouds, with a low around 38. South southwest wind around 18 mph, with gusts as high as 33 mph.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Rain, possibly mixed with snow, mainly after 11am.  High near 42. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 8pm.  Low around 31. South southwest wind 10 to 16 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Partly sunny, with a high near 33. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

Overnight
Rain likely, mainly after 5am. Mostly cloudy, with a low around 42. South southwest wind around 16 mph. Chance of precipitation is 70%.
Christmas Day
Rain likely, mainly before 11am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 44. Breezy, with a south southwest wind 16 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Thursday Night
A 10 percent chance of rain after 5am. Increasing clouds, with a low around 38. South southwest wind around 18 mph, with gusts as high as 33 mph.
Friday
Rain, possibly mixed with snow, mainly after 11am. High near 42. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain and snow, becoming all snow after 8pm. Low around 31. South southwest wind 10 to 16 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 11am. Partly sunny, with a high near 33. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Eureka UT
 39.93°N 112.11°W (Elev. 6923 ft)
2:04 pm MST Dec 24, 2025
12am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database