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

Nellis Air Force Base (KLSV)

Lat: 36.23333°NLon: 115.03333°WElev: 1870.0ft.

Clear

110°F

43°C

Humidity	6%
Wind Speed	SW 16 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Heat Index	103°F (39°C)
Last update	19 Aug 03:55 PM PDT

More Information:

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

Extended Forecast for

14 Miles NE Nellis AFB NV

Extreme Heat Warning August 19, 04:20pm until August 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 19, 04:20pm until August 21, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Tonight
Low: 84 °F
Mostly Clear
Thursday
High: 105 °F
Hot
Thursday Night
Low: 85 °F
Partly Cloudy
Friday
High: 102 °F
Slight Chance
Showers then
Slight Chance
T-storms
Friday Night
Low: 81 °F
Partly Cloudy
Saturday
High: 103 °F
Sunny
Saturday Night
Low: 82 °F
Partly Cloudy
Sunday
High: 102 °F
Sunny

Detailed Forecast

Tonight

Mostly clear, with a low around 84. South wind 5 to 13 mph, with gusts as high as 20 mph.

Thursday

Sunny and hot, with a high near 105. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 85. South wind 6 to 10 mph.

Friday

A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 102. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 81. East southeast wind around 6 mph becoming calm in the evening.

Saturday

Sunny, with a high near 103.

Saturday Night

Partly cloudy, with a low around 82.

Sunday

Sunny, with a high near 102.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 80.

Monday

Sunny, with a high near 99.