National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

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

Overcast

55°F

13°C

Humidity 41%
Wind Speed ESE 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 23 Dec 09:56 PM MST
Extended Forecast for

19 Miles SW Enterprise UT

Winter Weather Advisory December 24, 05:00am until December 25, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 2am. Cloudy, with a low around 48. Southeast wind around 9 mph.

    Low: 48 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 54. Southeast wind 9 to 13 mph. Chance of precipitation is 90%.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Steady temperature around 53. South wind 13 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.

    Low: 53 °F

    Showers

  • Christmas Day

    Christmas Day: Rain and possibly a thunderstorm before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 52. South wind around 17 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

    High: 52 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 45. Breezy, with a south wind 18 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Rain likely, mainly between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 11pm, then rain likely after 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of rain before 8am, then a chance of rain and snow. Partly sunny, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 2am. Cloudy, with a low around 48. Southeast wind around 9 mph.
Wednesday
Rain. High near 54. Southeast wind 9 to 13 mph. Chance of precipitation is 90%.
Wednesday Night
Rain before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Steady temperature around 53. South wind 13 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 100%.
Christmas Day
Rain and possibly a thunderstorm before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 52. South wind around 17 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Thursday Night
A chance of rain and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 45. Breezy, with a south wind 18 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm before 11pm, then rain likely after 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Saturday
A chance of rain before 8am, then a chance of rain and snow. Partly sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SW Enterprise UT
 37.39°N 114°W (Elev. 4245 ft)
Last Update:
2:04 pm MST Dec 23, 2025
Forecast Valid:
10pm MST Dec 23, 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