Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

South Valley Regional Airport (KSVR)

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

Clear

100°F

38°C

Humidity 15%
Wind Speed N 10 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 26 Jul 06:35 PM MDT
Extended Forecast for

Riverton UT

Heat Advisory July 26, 07:01pm until July 28, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 07:01pm until July 28, 12:00am

    NOW until 12:00am Tue

    Heat Advisory

  • Tonight

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 100. South southeast wind 7 to 13 mph becoming west southwest in the afternoon.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. Northwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 100. South southeast wind 6 to 9 mph becoming southwest in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72. Light and variable wind becoming south southeast 5 to 7 mph after midnight.

    Low: 72 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 99.

    High: 99 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. South southeast wind 5 to 9 mph.
Monday
Mostly sunny and hot, with a high near 100. South southeast wind 7 to 13 mph becoming west southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 73. Northwest wind 5 to 7 mph becoming southeast after midnight.
Tuesday
Mostly sunny and hot, with a high near 100. South southeast wind 6 to 9 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 72. Light and variable wind becoming south southeast 5 to 7 mph after midnight.
Wednesday
Mostly sunny, with a high near 99.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 72.
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 103.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 101.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.53°N 111.95°W (Elev. 4544 ft)
12:31 pm MDT Jul 26, 2026
7pm MDT Jul 26, 2026-6pm MDT Aug 2, 2026
 
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