Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

Clear

72°F

22°C

Humidity 28%
Wind Speed SSW 5 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Aug 05:35 AM MDT
Extended Forecast for

Riverton UT

  • Today

    Today: Sunny and hot, with a high near 100. South wind 6 to 8 mph becoming north in the afternoon.

    High: 100 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 71. North wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 96. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 71. North wind 5 to 9 mph becoming calm  after midnight.

    Low: 71 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 97. Calm wind becoming north northwest around 6 mph in the afternoon.  Chance of precipitation is 30%.

    High: 97 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 69.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 89.

    High: 89 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny and hot, with a high near 100. South wind 6 to 8 mph becoming north in the afternoon.
Tonight
Partly cloudy, with a low around 71. North wind 5 to 8 mph becoming light and variable after midnight.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 71. North wind 5 to 9 mph becoming calm after midnight.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 97. Calm wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 69.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 89.
Sunday 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.
Monday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 86.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63.
Tuesday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.53°N 111.95°W (Elev. 4544 ft)
3:04 am MDT Aug 20, 2025
6am MDT Aug 20, 2025-6pm MDT Aug 26, 2025
 
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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