Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until August 21, 08:00 PM PDT

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

100°F

38°C

Humidity	10%
Wind Speed	W 6 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	19 Aug 07:55 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles S Lake Mead NV

Extreme Heat Warning August 19, 08:01pm until August 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 19, 08:01pm until August 21, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Tonight
Low: 90 °F
Mostly Clear
Thursday
High: 106 °F
Hot
Thursday Night
Low: 91 °F
Increasing
Clouds
Friday
High: 103 °F
Chance
Showers
Friday Night
Low: 86 °F
Partly Cloudy
Saturday
High: 107 °F
Hot
Saturday Night
Low: 88 °F
Partly Cloudy
Sunday
High: 108 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 90. South southeast wind 5 to 9 mph, with gusts as high as 18 mph.

Thursday

Sunny and hot, with a high near 106. South southeast wind 6 to 9 mph.

Thursday Night

Increasing clouds, with a low around 91. South southeast wind 3 to 6 mph.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 103. South wind 5 to 8 mph. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 86. Light and variable wind.

Saturday

Sunny and hot, with a high near 107.

Saturday Night

Partly cloudy, with a low around 88.

Sunday

A slight chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 108.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 87.

Monday

Sunny and hot, with a high near 105.