National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

light rain,haze

86°F

30°C

Humidity 30%
Wind Speed ESE 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 52°F (11°C)
Visibility 2.50 mi
Heat Index84°F (29°C)
Last update 22 Aug 01:15 PM MDT
Extended Forecast for

Riverton UT

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 96. North wind around 6 mph. Chance of precipitation is 30%.

    High: 96 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 69. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 97. Light and variable wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 97 °F

    Sunny then
    Isolated
    T-storms

  • Saturday Night

    Saturday Night: Isolated showers and thunderstorms. Mostly cloudy, with a low around 71. North wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    T-storms then
    Isolated
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 91. South southeast wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 70%.

    High: 91 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 87. Chance of precipitation is 80%.

    High: 87 °F

    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 86.

    High: 86 °F

    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 96. North wind around 6 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 69. North wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 97. Light and variable wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers and thunderstorms. Mostly cloudy, with a low around 71. North wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 91. South southeast wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Monday
Showers and possibly a thunderstorm. High near 87. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 65.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 86.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 64.
Wednesday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 79.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.53°N 111.95°W (Elev. 4544 ft)
Last Update:
3:04 am MDT Aug 22, 2025
Forecast Valid:
1pm MDT Aug 22, 2025-6pm MDT Aug 28, 2025
 
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