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

102°F

39°C

Humidity 8%
Wind Speed NNW 16 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 11 Jul 04:55 PM MDT
Extended Forecast for

Magna UT

Extreme Heat Warning until July 14, 06:00am
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until July 14, 06:00am

    NOW until 6:00am Tue

    Extreme Heat Warning

  • This Afternoon

    High: 101 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 74. North wind 5 to 8 mph becoming south after midnight.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105. South wind 7 to 9 mph becoming northwest in the afternoon.

    High: 105 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. North northwest wind 5 to 8 mph becoming light and variable in the evening.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 101. North northwest wind around 9 mph.
Tonight
Mostly clear, with a low around 74. North wind 5 to 8 mph becoming south after midnight.
Sunday
Sunny and hot, with a high near 105. South wind 7 to 9 mph becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 76. North northwest wind 5 to 8 mph becoming light and variable in the evening.
Monday
Sunny and hot, with a high near 101. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Sunny, with a high near 99.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Thursday Night
Partly cloudy, with a low around 73.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Magna UT
 40.69°N 112.09°W (Elev. 4482 ft)
Last Update:
12:51 pm MDT Jul 11, 2026
Forecast Valid:
5pm MDT Jul 11, 2026-6pm MDT Jul 18, 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