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.

Clear

63°F

17°C

Humidity 39%
Wind Speed SW 14 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 25 Dec 04:20 PM MST
Extended Forecast for

5 Miles NNE Washington UT

  • Tonight

    Tonight: A 20 percent chance of rain after 2am. Partly cloudy, with a low around 45. West southwest wind around 9 mph becoming east in the evening.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly after 8am. Partly sunny, with a high near 57. Northeast wind around 9 mph becoming southwest in the afternoon.

    High: 57 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain, mainly after 8pm. Low around 43. West wind around 7 mph becoming south after midnight. Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 49. West southwest wind around 6 mph.

    High: 49 °F

    Chance Rain
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 5 to 8 mph becoming north after midnight.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain after 2am. Partly cloudy, with a low around 45. West southwest wind around 9 mph becoming east in the evening.
Friday
A 40 percent chance of rain, mainly after 8am. Partly sunny, with a high near 57. Northeast wind around 9 mph becoming southwest in the afternoon.
Friday Night
Rain, mainly after 8pm. Low around 43. West wind around 7 mph becoming south after midnight. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 49. West southwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 5 to 8 mph becoming north after midnight.
Sunday
Sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 55.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 38.
New Year's Day
A chance of rain. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Washington UT
 37.2°N 113.46°W (Elev. 3799 ft)
Last Update:
2:04 pm MST Dec 25, 2025
Forecast Valid:
4pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
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Additional Resources

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Chance of Precipitation