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

Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Clear

100°F

38°C

Humidity 16%
Wind Speed SSE 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 25 Aug 03:20 PM MDT
Extended Forecast for

Santa Clara UT

  • Tonight

    Tonight: Partly cloudy, with a low around 77. Light and variable wind.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 108. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 108 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. Southwest wind around 6 mph becoming calm in the evening.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 108. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 108 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 79. Southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 79 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 77.

    Low: 77 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers before noon. Mostly sunny and hot, with a high near 102.

    High: 102 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Low: 74 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 77. Light and variable wind.
Wednesday
Sunny and hot, with a high near 108. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 77. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny and hot, with a high near 108. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 79. Southwest wind 5 to 9 mph becoming calm in the evening.
Friday
Mostly sunny and hot, with a high near 105.
Friday Night
Mostly cloudy, with a low around 77.
Saturday
A slight chance of showers before noon. Mostly sunny and hot, with a high near 102.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 99.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santa Clara UT
 37.13°N 113.64°W (Elev. 2799 ft)
Last Update:
12:31 pm MDT Aug 25, 2026
Forecast Valid:
3pm MDT Aug 25, 2026-6pm MDT Sep 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation