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

82°F

28°C

Humidity 10%
Wind Speed WSW 5 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 06 Aug 09:35 PM MDT
Extended Forecast for

Riverton UTSimilar City Names

Extreme Heat Warning August 7, 12:00pm until August 10, 12:00am
Click here for hazard details and duration
Extreme Heat Warning

  • Tonight

    Tonight: Patchy smoke before 3am. Mostly clear, with a low around 69. South wind around 5 mph.

    Low: 69 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke between 9am and noon. Sunny and hot, with a high near 102. South wind around 7 mph becoming north in the afternoon.

    High: 102 °F

    Patchy Smoke
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73. North wind 5 to 8 mph becoming light and variable.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 101. South southeast wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. North wind 5 to 8 mph becoming light and variable.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 99.

    High: 99 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 71.

    Low: 71 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Patchy smoke before 3am. Mostly clear, with a low around 69. South wind around 5 mph.
Friday
Patchy smoke between 9am and noon. Sunny and hot, with a high near 102. South wind around 7 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 73. North wind 5 to 8 mph becoming light and variable.
Saturday
Mostly sunny and hot, with a high near 101. South southeast wind 5 to 7 mph becoming north northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 73. North wind 5 to 8 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 99.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 71.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 69.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 93.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton UTSimilar City Names
 40.53°N 111.95°W (Elev. 4544 ft)
Last Update:
12:31 pm MDT Aug 6, 2026
Forecast Valid:
9pm MDT Aug 6, 2026-6pm MDT Aug 13, 2026
 
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Additional Resources

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Chance of Precipitation