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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

Clear

86°F

30°C

Humidity 27%
Wind Speed ESE 8 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 27 Aug 06:55 PM MDT
Extended Forecast for

West Valley UT

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 70. South wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Scattered showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 92. South wind around 8 mph becoming west southwest in the afternoon. Chance of precipitation is 30%.

    High: 92 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 64. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 64 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 82. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 60. South southeast wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 70. South wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 92. South wind around 8 mph becoming west southwest in the afternoon. Chance of precipitation is 30%.
Friday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 64. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.
Saturday
Showers and possibly a thunderstorm. High near 82. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 60. South southeast wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 60.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Monday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Tuesday
Sunny, with a high near 86.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
West Valley UT
 40.68°N 111.98°W (Elev. 4350 ft)
Last Update:
12:31 pm MDT Aug 27, 2026
Forecast Valid:
7pm MDT Aug 27, 2026-6pm MDT Sep 3, 2026
 
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