Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

South Valley Regional Airport (KSVR)

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

Clear

75°F

24°C

Humidity 41%
Wind Speed SW 6 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 26 Jul 04:55 AM MDT
Extended Forecast for

Riverton UT

Heat Advisory July 26, 05:20am until July 28, 12:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 05:20am until July 28, 12:00am

    NOW until 12:00am Tue

    Heat Advisory

  • Today

    High: 104 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 76. West southwest wind 6 to 9 mph becoming south southeast in the evening.

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 101. South wind 7 to 11 mph.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. North northwest wind around 6 mph becoming light and variable.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

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

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 73.

    Low: 73 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 99.

    High: 99 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

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

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny and hot, with a high near 104. South southeast wind 7 to 10 mph.
Tonight
Partly cloudy, with a low around 76. West southwest wind 6 to 9 mph becoming south southeast in the evening.
Monday
Mostly sunny and hot, with a high near 101. South wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 74. North northwest wind around 6 mph becoming light and variable.
Tuesday
Sunny and hot, with a high near 100. South southeast wind 6 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 73.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 99.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Sunny and hot, with a high near 100.
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.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.53°N 111.95°W (Elev. 4544 ft)
12:31 am MDT Jul 26, 2026
5am MDT Jul 26, 2026-6pm MDT Aug 1, 2026
 
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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