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

63°F

17°C

Humidity 42%
Wind Speed S 16 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 24 Dec 02:15 PM MST
Extended Forecast for

3 Miles NW Nephi UT

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Mostly cloudy, with a high near 61. South southeast wind around 15 mph.

    High: 61 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly after 11pm.  Cloudy, with a low around 41. South wind 11 to 15 mph.  Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely

  • Christmas Day

    Christmas Day: Rain likely, mainly before 8am, then a chance of showers and thunderstorms after 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 58. South southwest wind 11 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm.  Increasing clouds, with a low around 36. South wind 11 to 15 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after 11am.  Cloudy, with a high near 52. South wind 13 to 17 mph.  Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain before 5am, then rain, possibly mixed with snow.  Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain then
    Rain/Snow

  • Saturday

    Saturday: Snow likely, possibly mixed with rain.  Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm.  Partly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly cloudy, with a high near 61. South southeast wind around 15 mph.
Tonight
Rain likely, mainly after 11pm. Cloudy, with a low around 41. South wind 11 to 15 mph. Chance of precipitation is 70%.
Christmas Day
Rain likely, mainly before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 58. South southwest wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of rain before 11pm. Increasing clouds, with a low around 36. South wind 11 to 15 mph.
Friday
Rain likely, mainly after 11am. Cloudy, with a high near 52. South wind 13 to 17 mph. Chance of precipitation is 60%.
Friday Night
Rain before 5am, then rain, possibly mixed with snow. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 14.
Monday
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Nephi UT
 39.73°N 111.88°W (Elev. 4974 ft)
2:04 pm MST Dec 24, 2025
2pm MST Dec 24, 2025-6pm MST Dec 30, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database