Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

South Valley Regional Airport (KSVR)

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

thunder

75°F

24°C

Humidity 44%
Wind Speed N 8 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 30 Aug 07:35 PM MDT
Extended Forecast for

Sandy UT

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 58. Light and variable wind.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Increasing clouds, with a high near 85. Calm wind becoming south 5 to 8 mph in the morning.

    High: 85 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before midnight.  Mostly cloudy, with a low around 58. Southeast wind 7 to 10 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 84. South wind 10 to 14 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 60. South southeast wind 11 to 20 mph, with gusts as high as 36 mph.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 84.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 58. Light and variable wind.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 85. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 58. Southeast wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Sunny, with a high near 84. South wind 10 to 14 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 60. South southeast wind 11 to 20 mph, with gusts as high as 36 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 63.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Sandy UT
 40.56°N 111.84°W (Elev. 4800 ft)
12:46 pm MDT Aug 30, 2026
8pm MDT Aug 30, 2026-6pm MDT Sep 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database