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

99°F

37°C

Humidity 11%
Wind Speed E 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 02 Aug 02:35 PM MDT
Extended Forecast for

Riverton UT

Extreme Heat Warning August 2, 03:08pm until August 2, 09:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning August 2, 03:08pm until August 2, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 68 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 92. North wind 5 to 13 mph.

    High: 92 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Patchy smoke before 9pm. Mostly clear, with a low around 63. North wind 6 to 11 mph becoming light after midnight.

    Low: 63 °F

    Patchy Smoke
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Light north wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. North wind 5 to 10 mph becoming light and variable after midnight.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 68. North northeast wind 3 to 8 mph.
Monday
Patchy smoke. Sunny, with a high near 92. North wind 5 to 13 mph.
Monday Night
Patchy smoke before 9pm. Mostly clear, with a low around 63. North wind 6 to 11 mph becoming light after midnight.
Tuesday
Sunny, with a high near 92. Light north wind becoming north northwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 61. North wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 99.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.5°N 111.95°W (Elev. 4501 ft)
Last Update:
12:31 pm MDT Aug 2, 2026
Forecast Valid:
3pm MDT Aug 2, 2026-6pm MDT Aug 9, 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