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 >

Current conditions at

Nephi Municipal Airport (KU14)

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

Overcast

57°F

14°C

Humidity 50%
Wind Speed SSE 20 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 24 Dec 08:15 PM MST
Extended Forecast for

4 Miles NE Ephraim UT

  • Tonight

    Tonight: Rain. Low around 42. South wind 7 to 11 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Christmas Day

    Christmas Day: Rain likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 56. South southwest wind 6 to 14 mph. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 32. South wind 6 to 10 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Friday

    Friday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 49. Southwest wind 6 to 13 mph. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain and snow. Low around 29. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, becoming all snow after 8am. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Partly cloudy, with a low around 14.

    Low: 14 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain. Low around 42. South wind 7 to 11 mph. Chance of precipitation is 80%.
Christmas Day
Rain likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 56. South southwest wind 6 to 14 mph. Chance of precipitation is 70%.
Thursday Night
Increasing clouds, with a low around 32. South wind 6 to 10 mph.
Friday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 49. Southwest wind 6 to 13 mph. Chance of precipitation is 60%.
Friday Night
Rain and snow. Low around 29. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Rain likely, possibly mixed with snow, becoming all snow after 8am. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
A slight chance of rain. Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Ephraim UT
 39.41°N 111.54°W (Elev. 5797 ft)
Last Update:
2:04 pm MST Dec 24, 2025
Forecast Valid:
8pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation