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 >

Current conditions at

St George Regional Airport (KSGU)

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

Rain

57°F

14°C

Humidity 87%
Wind Speed SE 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Dec 11:20 PM MST
Extended Forecast for

4 Miles NE Ivins UT

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Steady temperature around 56. Southeast wind around 11 mph. Chance of precipitation is 100%.

    Low: 56 °F

    Showers

  • Christmas Day

    Christmas Day: Showers and possibly a thunderstorm before 8am, then a chance of rain, mainly between 8am and 2pm. High near 55. South southeast wind around 10 mph. Chance of precipitation is 90%.

    High: 55 °F

    Showers then
    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 8pm. Mostly cloudy, with a low around 46. Southeast wind around 8 mph.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain. Mostly cloudy, with a high near 52. Southeast wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 42. South wind around 6 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: A 50 percent chance of rain. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Steady temperature around 56. Southeast wind around 11 mph. Chance of precipitation is 100%.
Christmas Day
Showers and possibly a thunderstorm before 8am, then a chance of rain, mainly between 8am and 2pm. High near 55. South southeast wind around 10 mph. Chance of precipitation is 90%.
Thursday Night
A 30 percent chance of rain, mainly after 8pm. Mostly cloudy, with a low around 46. Southeast wind around 8 mph.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 52. Southeast wind 6 to 8 mph becoming south southwest in the afternoon.
Friday Night
Rain likely. Mostly cloudy, with a low around 42. South wind around 6 mph. Chance of precipitation is 70%.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 47.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 33.
Sunday
Sunny, with a high near 43.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
A chance of rain. Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Ivins UT
 37.23°N 113.63°W (Elev. 4196 ft)
Last Update:
2:04 pm MST Dec 24, 2025
Forecast Valid:
11pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation