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.

Mostly Cloudy

52°F

11°C

Humidity 81%
Wind Speed S 12 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 25 Dec 01:55 AM MST
Extended Forecast for

6 Miles SE Vernon UT

High Wind Warning until December 25, 08:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until December 25, 08:00pm

    NOW until 8:00pm Thu

    High Wind Warning

  • Overnight

    Low: 48 °F

    Showers
    Likely and
    Breezy

  • Christmas Day

    Christmas Day: Showers likely and possibly a thunderstorm before 8am, then a slight chance of rain after 8am. Mostly sunny, with a high near 55. Windy, with a south southwest wind 24 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely and
    Windy then
    Slight Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. Breezy, with a south southwest wind around 24 mph, with gusts as high as 39 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Rain likely, possibly mixed with snow after 11am, becoming all rain after 2pm. Mostly cloudy, with a high near 46. Breezy, with a south southwest wind 23 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain showers before 8pm, then rain, possibly mixed with snow showers between 8pm and 11pm, then snow likely after 11pm. Some thunder is also possible. Low around 29. South southwest wind 10 to 17 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely, mainly before 11am. Partly sunny, with a high near 39. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

Detailed Forecast

Overnight
Rain likely before 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a steady temperature around 48. Breezy, with a south wind around 24 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.
Christmas Day
Showers likely and possibly a thunderstorm before 8am, then a slight chance of rain after 8am. Mostly sunny, with a high near 55. Windy, with a south southwest wind 24 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 37. Breezy, with a south southwest wind around 24 mph, with gusts as high as 39 mph.
Friday
Rain likely, possibly mixed with snow after 11am, becoming all rain after 2pm. Mostly cloudy, with a high near 46. Breezy, with a south southwest wind 23 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Rain showers before 8pm, then rain, possibly mixed with snow showers between 8pm and 11pm, then snow likely after 11pm. Some thunder is also possible. Low around 29. South southwest wind 10 to 17 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 39. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 15.
Sunday
Sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 12.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Vernon UT
 40.02°N 112.39°W (Elev. 6355 ft)
Last Update:
2:04 am MST Dec 25, 2025
Forecast Valid:
2am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation