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

EW5967 Las Vegas (E5967)

Lat: 36.195°NLon: 115.34017°WElev: 3194.19ft.

86°F

30°C

Humidity	21%
Wind Speed	SW 1 MPH
Barometer	29.69 in (1005.42 mb)
Dewpoint	42°F (6°C)
Visibility	NA
Heat Index	83°F (28°C)
Last update	20 Aug 02:55 AM PDT

More Information:

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

Extended Forecast for

9 Miles W Las Vegas NV

Extreme Heat Warning August 20, 03:11am until August 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 20, 03:11am until August 21, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Overnight
Low: 86 °F
Mostly Clear
Thursday
High: 107 °F
Hot
Thursday Night
Low: 85 °F
Partly Cloudy
Friday
High: 104 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 83 °F
Mostly Clear
Saturday
High: 104 °F
Sunny
Saturday Night
Low: 83 °F
Mostly Clear
Sunday
High: 104 °F
Sunny

Detailed Forecast

Overnight

Mostly clear, with a low around 86. North northwest wind around 5 mph.

Thursday

Sunny and hot, with a high near 107. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Thursday Night

Partly cloudy, with a low around 85. South southwest wind 5 to 10 mph becoming light and variable after midnight.

Friday

A slight chance of showers and thunderstorms between 2pm and 4pm. Mostly sunny, with a high near 104. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 83. South southwest wind 5 to 8 mph becoming light and variable in the evening.

Saturday

Sunny, with a high near 104.

Saturday Night

Mostly clear, with a low around 83.

Sunday

Sunny, with a high near 104.

Sunday Night

Partly cloudy, with a low around 83.

Monday

A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 102.