Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

TRUXTON CANYON (TCRA3)

Lat: 35.78013°NLon: 113.79563°WElev: 5304.0ft.

NA

87°F

31°C

Humidity 21%
Wind Speed SSW 9 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index84°F (29°C)
Last update 19 Aug 10:14 AM MST
Extended Forecast for

36 Miles SE Lake Mead NV

Extreme Heat Warning August 19, 11:01am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 11:01am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 97 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 77. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 96. South southwest wind 9 to 11 mph.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. Southeast wind 7 to 11 mph.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Isolated showers, then scattered showers and thunderstorms after 11am.  Partly sunny, with a high near 95. South southeast wind around 8 mph.  Chance of precipitation is 30%.

    High: 95 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 97. South southwest wind around 14 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 77. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 96. South southwest wind 9 to 11 mph.
Thursday Night
Partly cloudy, with a low around 76. Southeast wind 7 to 11 mph.
Friday
Isolated showers, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 95. South southeast wind around 8 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Mostly sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 95.
Sunday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
36 Miles SE Lake Mead NV
 35.78°N 114.22°W (Elev. 4058 ft)
4:17 am MST Aug 19, 2026
11am MST Aug 19, 2026-6pm MST Aug 25, 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