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 SSE 12 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 19 Jun 01:15 PM MDT
Extended Forecast for

Riverton 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: 97 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of thunderstorms between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 68. North northwest wind 5 to 14 mph becoming south southeast after midnight. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of thunderstorms after 3pm. Sunny, with a high near 90. South southeast wind 8 to 16 mph becoming north northwest in the afternoon. Chance of precipitation is 10%.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 9pm. Partly cloudy, with a low around 60. North northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 97. Southeast wind 7 to 9 mph.
Tonight
A slight chance of thunderstorms between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 68. North northwest wind 5 to 14 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Saturday
A slight chance of thunderstorms after 3pm. Sunny, with a high near 90. South southeast wind 8 to 16 mph becoming north northwest in the afternoon. Chance of precipitation is 10%.
Saturday Night
A slight chance of thunderstorms before 9pm. Partly cloudy, with a low around 60. North northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 87. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 91.
Monday Night
Clear, with a low around 62.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 96.
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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 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