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

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Overcast

59°F

15°C

Humidity 58%
Wind Speed SE 16 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 24 Dec 07:35 AM MST
Extended Forecast for

14 Miles WSW Enterprise UT

Winter Weather Advisory until December 25, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 25, 11:00pm

    NOW until 11:00pm Thu

    Winter Weather Advisory

  • Today

    High: 52 °F

    Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 2am, then showers and possibly a thunderstorm, mainly after 2am. Some of the storms could produce heavy rainfall. Low around 40. Breezy, with a south southwest wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

    Low: 40 °F

    Heavy Rain
    and Breezy

  • Christmas Day

    Christmas Day: Showers and possibly a thunderstorm before 8am, then rain, mainly after 8am. Temperature falling to around 39 by 2pm. Breezy, with a south wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

    High: 45 °F⇓

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 36. South wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Rain likely, possibly mixed with snow, mainly after 11am. Some thunder is also possible. Cloudy, with a high near 39. South wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow showers likely, becoming all snow after 11pm. Some thunder is also possible. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 37. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 11pm. Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Clear

Detailed Forecast

Today
Rain, mainly after 8am. High near 52. South wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Tonight
Rain and possibly a thunderstorm before 2am, then showers and possibly a thunderstorm, mainly after 2am. Some of the storms could produce heavy rainfall. Low around 40. Breezy, with a south southwest wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Christmas Day
Showers and possibly a thunderstorm before 8am, then rain, mainly after 8am. Temperature falling to around 39 by 2pm. Breezy, with a south wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 36. South wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Friday
Rain likely, possibly mixed with snow, mainly after 11am. Some thunder is also possible. Cloudy, with a high near 39. South wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Rain and snow showers likely, becoming all snow after 11pm. Some thunder is also possible. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 37. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 26.
Sunday
Sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WSW Enterprise UT
 37.53°N 113.96°W (Elev. 6598 ft)
Last Update:
2:03 am MST Dec 24, 2025
Forecast Valid:
7am MST Dec 24, 2025-6pm MST Dec 30, 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