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

Boulder City Municipal Airport (KBVU)

Lat: 35.9475°NLon: 114.8611°WElev: 2200.0ft.

Clear

90°F

32°C

Humidity 24%
Wind Speed N 5 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 18 Aug 11:15 PM PDT
Extended Forecast for

13 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: 91 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 108. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 108 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 92. South wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 92 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 106. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 106 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 92. South wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 92 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Partly sunny and hot, with a high near 108. Chance of precipitation is 30%.

    High: 108 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 90.

    Low: 90 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny and hot, with a high near 110.

    High: 110 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 91. Calm wind.
Wednesday
Mostly sunny and hot, with a high near 108. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 92. South wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny and hot, with a high near 106. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 92. South wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny and hot, with a high near 108. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 90.
Saturday
A slight chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 110.
Saturday Night
Partly cloudy, with a low around 90.
Sunday
A slight chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 109.
Sunday Night
Partly cloudy, with a low around 90.
Monday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 106.
Monday Night
Mostly clear, with a low around 89.
Tuesday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 107.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Boulder City NV
 35.87°N 114.65°W (Elev. 902 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