Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Mesquite (CMP27)

Lat: 36.81444°NLon: 114.05065°WElev: 1767.0ft.

NA

111°F

44°C

Humidity 10%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index106°F (41°C)
Last update 19 Aug 04:20 PM PDT
Extended Forecast for

15 Miles SW Santa Clara UT

  • Tonight

    Tonight: Mostly clear, with a low around 81. West southwest wind 5 to 9 mph becoming north after midnight.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 106. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 106 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 82. West southwest wind around 5 mph becoming light and variable.

    Low: 82 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 103. East wind 5 to 7 mph becoming light and variable.

    High: 103 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Mostly cloudy, with a low around 79. East wind 5 to 7 mph.

    Low: 79 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

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

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 103.

    High: 103 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 77.

    Low: 77 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 81. West southwest wind 5 to 9 mph becoming north after midnight.
Thursday
Sunny and hot, with a high near 106. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 82. West southwest wind around 5 mph becoming light and variable.
Friday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 103. East wind 5 to 7 mph becoming light and variable.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 79. East wind 5 to 7 mph.
Saturday
Mostly sunny and hot, with a high near 105.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 103.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Monday
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 101.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Santa Clara UT
 36.96°N 113.81°W (Elev. 2818 ft)
11:33 am MST Aug 19, 2026
4pm MST Aug 19, 2026-6pm MST Aug 26, 2026
 
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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