Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Henderson (CMP10)

Lat: 36.0075°NLon: 114.96556°WElev: 2190.0ft.

NA

87°F

31°C

Humidity 23%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index84°F (29°C)
Last update 26 Aug 03:20 AM PDT
Extended Forecast for

6 Miles WNW Lake Mead NV

Extreme Heat Warning August 26, 03:33am until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 26, 03:33am until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Overnight

    Low: 89 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 110. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 110 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 89. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 89 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 110. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 110 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 89. South southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 89 °F

    Mostly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after 5pm.  Mostly sunny and hot, with a high near 108.

    High: 108 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 88.

    Low: 88 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 11am.  Sunny and hot, with a high near 105.

    High: 105 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 89. Calm wind.
Wednesday
Sunny and hot, with a high near 110. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 89. South southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny and hot, with a high near 110. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 89. South southwest wind 5 to 8 mph becoming calm in the evening.
Friday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 108.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 88.
Saturday
A slight chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 105.
Saturday Night
Mostly clear, with a low around 86.
Sunday
Sunny, with a high near 103.
Sunday Night
Mostly clear, with a low around 83.
Monday
Sunny, with a high near 99.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Lake Mead NV
 36.12°N 114.84°W (Elev. 1079 ft)
2:59 am PDT Aug 26, 2026
3am PDT Aug 26, 2026-6pm PDT Sep 1, 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