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

Provo Municipal Airport (KPVU)

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

Overcast

56°F

13°C

Humidity 57%
Wind Speed ESE 5 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 24 Dec 07:56 PM MST
Extended Forecast for

2 Miles ENE Provo UT

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

  • Tonight

    Tonight: Rain, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 41. South wind 15 to 17 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Christmas Day

    Christmas Day: Showers and possibly a thunderstorm before 8am, then a chance of rain between 8am and 11am, then a chance of showers and thunderstorms after 11am. Temperature falling to around 40 by 5pm. South southwest wind around 14 mph. Chance of precipitation is 80%.

    High: 44 °F⇓

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain before 8pm, then a chance of rain and snow. Increasing clouds, with a low around 37. South wind around 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow before 11am, then rain and snow. Some thunder is also possible. High near 38. South wind 13 to 16 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 30. Southwest wind 10 to 14 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Rain/Snow
    then Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 41. South wind 15 to 17 mph. Chance of precipitation is 80%.
Christmas Day
Showers and possibly a thunderstorm before 8am, then a chance of rain between 8am and 11am, then a chance of showers and thunderstorms after 11am. Temperature falling to around 40 by 5pm. South southwest wind around 14 mph. Chance of precipitation is 80%.
Thursday Night
A slight chance of rain before 8pm, then a chance of rain and snow. Increasing clouds, with a low around 37. South wind around 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of snow before 11am, then rain and snow. Some thunder is also possible. High near 38. South wind 13 to 16 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 30. Southwest wind 10 to 14 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Provo UT
 40.25°N 111.61°W (Elev. 6978 ft)
Last Update:
2:04 pm MST Dec 24, 2025
Forecast Valid:
8pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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