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

Hazardous Weather Conditions

Current conditions at

South Valley Regional Airport (KSVR)

Lat: 40.6196°NLon: 111.99016°WElev: 4596.0ft.

Clear

91°F

33°C

Humidity 9%
Wind Speed S 16 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 19 Jun 12:55 PM MDT
Extended Forecast for

Magna UT

Fire Weather Watch June 20, 02:00pm until June 20, 10:00pm
Heat Advisory until June 20, 06:00am
Click here for hazard details and duration
Fire Weather Watch
Heat Advisory
  •  
    Heat Advisory until June 20, 06:00am

    NOW until 6:00am Sat

    Heat Advisory

  • Juneteenth

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 70. North northwest wind 6 to 15 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of thunderstorms after 3pm. Sunny, with a high near 88. South wind 9 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of thunderstorms, mainly before 9pm. Mostly clear, with a low around 62. West northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 94. North northwest wind around 8 mph.
Tonight
A slight chance of thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 70. North northwest wind 6 to 15 mph becoming south after midnight. Chance of precipitation is 20%.
Saturday
A slight chance of thunderstorms after 3pm. Sunny, with a high near 88. South wind 9 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
A chance of thunderstorms, mainly before 9pm. Mostly clear, with a low around 62. West northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 85. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 88.
Monday Night
Clear, with a low around 64.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Magna UT
 40.69°N 112.09°W (Elev. 4482 ft)
Last Update:
12:31 pm MDT Jun 19, 2026
Forecast Valid:
1pm MDT Jun 19, 2026-6pm MDT Jun 25, 2026
 
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