National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

90°F

32°C

Humidity 29%
Wind Speed E 4 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 10 Aug 02:55 AM PDT
Extended Forecast for

4 Miles WSW Lake Mead NV

Extreme Heat Warning August 10, 03:09am until August 10, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 10, 03:09am until August 10, 08:00pm

    NOW until 8:00pm Mon

    Extreme Heat Warning

  • Overnight

    Low: 94 °F

    Mostly Clear

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 109. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 109 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 88. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 88 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 105. South southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 105 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 85. South wind 5 to 7 mph. Chance of precipitation is 10%.

    Low: 85 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 101. Chance of precipitation is 30%.

    High: 101 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 82. Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers and thunderstorms after 11am. Mostly sunny, with a high near 99.

    High: 99 °F

    Isolated
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 94. South wind around 6 mph.
Monday
A 10 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 109. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 88. South wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday
Isolated showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 105. South southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 85. South wind 5 to 7 mph. Chance of precipitation is 10%.
Wednesday
Scattered showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 101. Chance of precipitation is 30%.
Wednesday Night
Scattered showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 82. Chance of precipitation is 30%.
Thursday
Isolated showers and thunderstorms after 11am. Mostly sunny, with a high near 99.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 94.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
Mostly sunny, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lake Mead NV
 36.05°N 114.83°W (Elev. 1864 ft)
Last Update:
2:03 am PDT Aug 10, 2026
Forecast Valid:
3am PDT Aug 10, 2026-6pm PDT Aug 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation