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

81°F

27°C

Humidity 25%
Wind Speed WSW 6 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index79°F (26°C)
Last update 18 Aug 11:14 PM MST
Extended Forecast for

32 Miles ESE Boulder City NV

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

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 81 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 100. East southeast wind 9 to 14 mph becoming south southwest in the afternoon.

    High: 100 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82. South wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 99. South southwest wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 99 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 81. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 97. Chance of precipitation is 20%.

    High: 97 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 80.

    Low: 80 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 98.

    High: 98 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 81. Southeast wind around 9 mph.
Wednesday
Mostly sunny, with a high near 100. East southeast wind 9 to 14 mph becoming south southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 82. South wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 99. South southwest wind 11 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 81. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 97. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80.
Saturday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 98.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 97.
Sunday Night
Partly cloudy, with a low around 80.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 79.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 95.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
32 Miles ESE Boulder City NV
 35.74°N 114.35°W (Elev. 3438 ft)
11:33 am MST Aug 18, 2026
11pm MST Aug 18, 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