Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Salt Lake City, Salt Lake City International Airport (KSLC)

Lat: 40.77069°NLon: 111.96503°WElev: 4226.0ft.

Partly Cloudy

83°F

28°C

Humidity 26%
Wind Speed ESE 8 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 21 Aug 02:54 AM MDT
Extended Forecast for

Magna UT

Heat Advisory August 21, 03:02am until August 22, 07:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 03:02am until August 22, 07:00am

    NOW until 7:00am Sat

    Heat Advisory

  • Overnight

    Low: 80 °F

    Partly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after 3pm.  Mostly sunny and hot, with a high near 100. South wind around 8 mph becoming west northwest in the afternoon.  Chance of precipitation is 20%.

    High: 100 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 72. South southwest wind 5 to 9 mph.  Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 96. South southeast wind around 7 mph becoming west in the afternoon.  Chance of precipitation is 20%.

    High: 96 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 70. South southeast wind 3 to 7 mph.  Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 80. South southeast wind around 9 mph.
Friday
Isolated showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 100. South wind around 8 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
Friday Night
Scattered showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 72. South southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 96. South southeast wind around 7 mph becoming west in the afternoon. Chance of precipitation is 20%.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 70. South southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 93.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 68.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Magna UT
 40.71°N 112.1°W (Elev. 4236 ft)
12:31 am MDT Aug 21, 2026
3am MDT Aug 21, 2026-6pm MDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database