Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

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

Overcast

52°F

11°C

Humidity 43%
Wind Speed S 6 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 24 Dec 01:35 AM MST
Extended Forecast for

Mount Pleasant UTSimilar City Names

  • Overnight

    Overnight: Partly cloudy, with a low around 35. East southeast wind around 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 2pm.  Partly sunny, with a high near 55. Southeast wind 8 to 14 mph.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 38. Southeast wind 10 to 15 mph.  Chance of precipitation is 90%.

    Low: 38 °F

    Rain

  • Christmas Day

    Christmas Day: Rain, mainly before 11am, then a chance of showers and thunderstorms after 2pm.  High near 55. Southwest wind 7 to 17 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%.

    High: 55 °F

    Rain then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 11pm.  Partly cloudy, with a low around 31. South southwest wind 8 to 10 mph.

    Low: 31 °F

    Chance Rain

  • Friday

    Friday: Rain before 5pm, then rain, possibly mixed with snow showers. Some thunder is also possible.  High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow showers, becoming all snow after 2am. Some thunder is also possible.  Low around 24. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. East southeast wind around 8 mph.
Wednesday
A 30 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 55. Southeast wind 8 to 14 mph.
Wednesday Night
Rain. Low around 38. Southeast wind 10 to 15 mph. Chance of precipitation is 90%.
Christmas Day
Rain, mainly before 11am, then a chance of showers and thunderstorms after 2pm. High near 55. Southwest wind 7 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of rain, mainly after 11pm. Partly cloudy, with a low around 31. South southwest wind 8 to 10 mph.
Friday
Rain before 5pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain and snow showers, becoming all snow after 2am. Some thunder is also possible. Low around 24. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow. Mostly cloudy, with a high near 39.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Pleasant UTSimilar City Names
 39.55°N 111.45°W (Elev. 5942 ft)
2:04 pm MST Dec 23, 2025
1am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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