Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

Clear

99°F

37°C

Humidity 17%
Wind Speed ESE 6 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 21 Aug 04:15 PM MDT
Extended Forecast for

3 Miles N Cottonwood Heights UT

Heat Advisory August 21, 04:39pm until August 22, 07:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 04:39pm until August 22, 07:00am

    NOW until 7:00am Sat

    Heat Advisory

  • This Afternoon

    High: 96 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 71. Light and variable wind becoming east southeast around 5 mph.

    Low: 71 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between noon and 3pm.  Mostly sunny, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 10%.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 70. Light and variable wind.

    Low: 70 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 94. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 94 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a steady temperature around 96. Southwest wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 71. Light and variable wind becoming east southeast around 5 mph.
Saturday
A slight chance of showers and thunderstorms between noon and 3pm. Mostly sunny, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 10%.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Light and variable wind.
Sunday
Mostly sunny, with a high near 94. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 93.
Monday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Mostly sunny, with a high near 94.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Cottonwood Heights UT
 40.67°N 111.8°W (Elev. 5075 ft)
12:51 pm MDT Aug 21, 2026
4pm MDT Aug 21, 2026-6pm MDT Aug 28, 2026
 
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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