National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Nephi Municipal Airport (KU14)

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

Overcast

61°F

16°C

Humidity 44%
Wind Speed S 21 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 24 Dec 05:35 PM MST
Extended Forecast for

5 Miles S Elk Ridge UT

Winter Weather Advisory December 26, 11:00am until December 28, 05:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Partly sunny, with a steady temperature around 50. South southeast wind around 14 mph.

    High: 50 °F

    Chance Rain

  • Tonight

    Tonight: Rain. Low around 44. South wind around 14 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Christmas Day

    Christmas Day: Rain, mainly before 8am, then a chance of showers and thunderstorms after 11am. High near 51. South southwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 51 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 38. South wind around 14 mph.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly after 11am. High near 46. South wind around 15 mph. Chance of precipitation is 80%.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: Rain before 8pm, then rain and snow between 8pm and 2am, then snow after 2am. Low around 33. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 11pm. Partly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Partly sunny, with a steady temperature around 50. South southeast wind around 14 mph.
Tonight
Rain. Low around 44. South wind around 14 mph. Chance of precipitation is 80%.
Christmas Day
Rain, mainly before 8am, then a chance of showers and thunderstorms after 11am. High near 51. South southwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 38. South wind around 14 mph.
Friday
Rain, mainly after 11am. High near 46. South wind around 15 mph. Chance of precipitation is 80%.
Friday Night
Rain before 8pm, then rain and snow between 8pm and 2am, then snow after 2am. Low around 33. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
A slight chance of rain and snow. Sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Elk Ridge UT
 39.95°N 111.68°W (Elev. 6198 ft)
Last Update:
2:04 pm MST Dec 24, 2025
Forecast Valid:
5pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation