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 >

Current conditions at

St George Regional Airport (KSGU)

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

Overcast

57°F

14°C

Humidity 50%
Wind Speed ESE 10 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 24 Dec 03:35 AM MST
Extended Forecast for

Saint George UTSimilar City Names

  • Overnight

    Overnight: A 50 percent chance of rain.  Mostly cloudy, with a low around 54. East northeast wind around 6 mph.

    Low: 54 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  High near 63. East northeast wind 6 to 8 mph becoming southeast in the afternoon.  Chance of precipitation is 80%.

    High: 63 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 2am, then showers and possibly a thunderstorm after 2am.  Low around 52. East southeast wind 7 to 9 mph.  Chance of precipitation is 100%.

    Low: 52 °F

    Showers

  • Christmas Day

    Christmas Day: Showers and possibly a thunderstorm before 11am, then a chance of rain after 11am.  High near 63. East northeast wind 5 to 8 mph becoming southwest in the afternoon.  Chance of precipitation is 80%.

    High: 63 °F

    Showers then
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of rain after 11pm.  Mostly cloudy, with a low around 46. Southwest wind around 7 mph becoming southeast after midnight.  Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: A chance of rain, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely after 8pm.  Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of rain.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Saturday Night

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

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of rain. Mostly cloudy, with a low around 54. East northeast wind around 6 mph.
Wednesday
Rain. High near 63. East northeast wind 6 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Rain, mainly before 2am, then showers and possibly a thunderstorm after 2am. Low around 52. East southeast wind 7 to 9 mph. Chance of precipitation is 100%.
Christmas Day
Showers and possibly a thunderstorm before 11am, then a chance of rain after 11am. High near 63. East northeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Thursday Night
A chance of rain before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 46. Southwest wind around 7 mph becoming southeast after midnight. Chance of precipitation is 30%.
Friday
A chance of rain, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely after 8pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Saturday
A chance of rain. Partly sunny, with a high near 54.
Saturday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 33.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint George UTSimilar City Names
 37.1°N 113.58°W (Elev. 2631 ft)
2:03 am MST Dec 24, 2025
3am MST Dec 24, 2025-6pm MST Dec 30, 2025
 
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Additional Resources

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