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

Provo Municipal Airport (KPVU)

Lat: 40.2239°NLon: 111.7253°WElev: 4495.0ft.

Mostly Cloudy

52°F

11°C

Humidity 46%
Wind Speed S 19 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 24 Dec 08:20 AM MST
Extended Forecast for

12 Miles ENE Mapleton UT

  • Today

    Today: A 40 percent chance of rain after 11am.  Mostly cloudy, with a high near 55. East southeast wind 13 to 16 mph.

    High: 55 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 8pm.  Low around 40. Southeast wind 10 to 15 mph.  Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Christmas Day

    Christmas Day: Rain before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  High near 46. South southwest wind 9 to 14 mph.  Chance of precipitation is 90%.

    High: 46 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Some thunder is also possible.  Mostly cloudy, with a low around 34. South southwest wind 8 to 11 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Snow, mainly between 11am and 2pm, then snow showers after 2pm. Some thunder is also possible.  High near 39. South southwest wind 8 to 14 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow

  • Friday Night

    Friday Night: Snow showers before 11pm, then snow after 11pm. Some thunder is also possible.  Low around 26. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Snow Showers

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 55. East southeast wind 13 to 16 mph.
Tonight
Rain, mainly after 8pm. Low around 40. Southeast wind 10 to 15 mph. Chance of precipitation is 90%.
Christmas Day
Rain before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 46. South southwest wind 9 to 14 mph. Chance of precipitation is 90%.
Thursday Night
A chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Some thunder is also possible. Mostly cloudy, with a low around 34. South southwest wind 8 to 11 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Snow, mainly between 11am and 2pm, then snow showers after 2pm. Some thunder is also possible. High near 39. South southwest wind 8 to 14 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers before 11pm, then snow after 11pm. Some thunder is also possible. Low around 26. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Mapleton UT
 40.22°N 111.38°W (Elev. 7198 ft)
2:03 am MST Dec 24, 2025
8am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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