Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

Partly Cloudy

54°F

12°C

Humidity 93%
Wind Speed NW 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Sep 07:35 AM MDT
Extended Forecast for

Riverton UT

  • Today

    Today: Scattered showers before 9am, then isolated showers and thunderstorms between 9am and 3pm.  Mostly sunny, with a high near 71. Calm wind becoming north 5 to 8 mph in the afternoon.  Chance of precipitation is 30%.

    High: 71 °F

    Scattered
    Showers then
    Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 48. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. North wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 77. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Scattered showers before 9am, then isolated showers and thunderstorms between 9am and 3pm. Mostly sunny, with a high near 71. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 48. North wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 48. North wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 79. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.5°N 111.95°W (Elev. 4501 ft)
12:36 am MDT Sep 19, 2026
7am MDT Sep 19, 2026-6pm MDT Sep 25, 2026
 
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Additional Resources

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