Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Mesquite (CMP27)

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

NA

92°F

33°C

Humidity 21%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index88°F (31°C)
Last update 30 Aug 08:00 AM PDT
Extended Forecast for

15 Miles SW Saint George UT

  • Today

    Today: Increasing clouds, with a high near 99. East northeast wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 99 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Partly cloudy, with a low around 72. West southwest wind 9 to 14 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.

    Low: 72 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 92. East northeast wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 92 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm.  Mostly clear, with a low around 68. South wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. East wind 9 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 99. East northeast wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 72. West southwest wind 9 to 14 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.
Monday
A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 92. East northeast wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Mostly clear, with a low around 68. South wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 94. East wind 9 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 72.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 73.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Saint George UT
 36.96°N 113.81°W (Elev. 2818 ft)
11:33 pm MST Aug 29, 2026
8am MST Aug 30, 2026-6pm MST Sep 5, 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