Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Mesquite (CMP27)

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

NA

107°F

42°C

Humidity 14%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index104°F (40°C)
Last update 17 Aug 02:10 PM PDT
Extended Forecast for

7 Miles SSW Saint George UT

  • This Afternoon

    This Afternoon: Sunny, with a high near 102. West wind 3 to 6 mph.

    High: 102 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Light and variable wind.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 103. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 103 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 104. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 104 °F

    Sunny

  • Wednesday Night

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

    Low: 79 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 80.

    Low: 80 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 101.

    High: 101 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 102. West wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 76. Light and variable wind.
Tuesday
Mostly sunny, with a high near 103. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 77. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 104. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 79.
Thursday
Sunny, with a high near 104.
Thursday Night
Partly cloudy, with a low around 80.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101.
Friday Night
A slight chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 77.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 101.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Saint George UT
 37°N 113.65°W (Elev. 2733 ft)
1:37 pm MST Aug 17, 2026
2pm MST Aug 17, 2026-6pm MST Aug 23, 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