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

Strong Storm for the West and Southwest; Heavy Snow for the Northern Plains and Upper Midwest

A strong storm will move ashore across California today accompanied by strong winds, heavy rain and heavy snow for the higher terrain. Flooding will be of great concern for Southern California into portions of Arizona through Wednesday. Several feet of snow is expected across central and southern California Mountains into the central Great Basin. Snow will impact the northern Plains into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872ft.

Mostly Cloudy

11°C

52°F

Humidity 76%
Wind Speed ESE 8 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 7°C (45°F)
Visibility 16 km
Last update 21 Mar 06:35 PM MDT
Extended Forecast for

5 Miles W Leeds UT

Winter Storm Warning until March 23, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until March 23, 06:00am

    NOW until
    6:00am Thu

    Winter Storm Warning

  • Tonight

    Tonight: Rain showers before 3am, then snow. Some thunder is also possible. Low around 1. Southwest wind 18 to 23 km/h increasing to 27 to 32 km/h after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 centimeters possible.

    Showers then
    Rain/Snow

    Low: 1 °C

  • Wednesday

    Wednesday: Snow likely, mainly before 9am, then a chance of snow showers after noon. Mostly cloudy, with a high near 6. Southwest wind 21 to 27 km/h. Chance of precipitation is 60%. New snow accumulation of around a centimeter possible.

    Snow Likely

    High: 6 °C

  • Wednesday
    Night

    Wednesday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 0. Southwest wind 8 to 16 km/h becoming east after midnight. Chance of precipitation is 40%. New snow accumulation of 1 to 2 centimeters possible.

    Chance
    Rain/Snow
    then Chance
    Snow Showers

    Low: 0 °C

  • Thursday

    Thursday: A 30 percent chance of showers after noon. Partly sunny, with a high near 8. East northeast wind 10 to 14 km/h becoming southwest in the afternoon.

    Mostly Cloudy
    then Chance
    Showers

    High: 8 °C

  • Thursday
    Night

    Thursday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 0. West southwest wind 10 to 14 km/h becoming north after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    Low: 0 °C

  • Friday

    Friday: A 20 percent chance of snow showers. Mostly sunny, with a high near 7.

    Slight Chance
    Snow Showers

    High: 7 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around -3.

    Partly Cloudy

    Low: -3 °C

  • Saturday

    Saturday: A slight chance of snow showers after noon. Partly sunny, with a high near 6.

    Partly Sunny
    then Slight
    Chance Snow
    Showers

    High: 6 °C

Detailed Forecast

Tonight
Rain showers before 3am, then snow. Some thunder is also possible. Low around 1. Southwest wind 18 to 23 km/h increasing to 27 to 32 km/h after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 centimeters possible.
Wednesday
Snow likely, mainly before 9am, then a chance of snow showers after noon. Mostly cloudy, with a high near 6. Southwest wind 21 to 27 km/h. Chance of precipitation is 60%. New snow accumulation of around a centimeter possible.
Wednesday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 0. Southwest wind 8 to 16 km/h becoming east after midnight. Chance of precipitation is 40%. New snow accumulation of 1 to 2 centimeters possible.
Thursday
A 30 percent chance of showers after noon. Partly sunny, with a high near 8. East northeast wind 10 to 14 km/h becoming southwest in the afternoon.
Thursday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 0. West southwest wind 10 to 14 km/h becoming north after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A 20 percent chance of snow showers. Mostly sunny, with a high near 7.
Friday Night
Partly cloudy, with a low around -3.
Saturday
A slight chance of snow showers after noon. Partly sunny, with a high near 6.
Saturday Night
A slight chance of snow showers before midnight. Mostly cloudy, with a low around -3.
Sunday
A slight chance of snow showers after noon. Partly sunny, with a high near 4.
Sunday Night
Partly cloudy, with a low around -5.
Monday
Sunny, with a high near 6.
Monday Night
Mostly clear, with a low around -3.
Tuesday
Mostly sunny, with a high near 10.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
5 Miles W Leeds UT
 37.24°N 113.46°W (Elev. 1506 m)
Last Update:
3:23 pm MDT Mar 21, 2023
Forecast Valid:
7pm MDT Mar 21, 2023-6pm MDT Mar 28, 2023
 
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