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

97°F

36°C

Humidity 18%
Wind Speed NNW 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 19 Aug 04:55 PM MDT
Extended Forecast for

Riverton UT

Heat Advisory August 20, 12:00pm until August 22, 07:00am
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 70. North wind 5 to 8 mph becoming south after midnight.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 98. South southeast wind 7 to 11 mph.

    High: 98 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. North northeast wind 5 to 9 mph becoming south in the evening.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 98. South southeast wind 6 to 10 mph.

    High: 98 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West northwest wind 6 to 10 mph becoming south southeast after midnight. Chance of precipitation is 50%.

    Low: 68 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 92. Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 70. North wind 5 to 8 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 98. South southeast wind 7 to 11 mph.
Thursday Night
Partly cloudy, with a low around 71. North northeast wind 5 to 9 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 98. South southeast wind 6 to 10 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West northwest wind 6 to 10 mph becoming south southeast after midnight. Chance of precipitation is 50%.
Saturday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 92. Chance of precipitation is 20%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 64.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 91.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.52°N 111.98°W (Elev. 4619 ft)
Last Update:
1:56 pm MDT Aug 19, 2026
Forecast Valid:
5pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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