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	22%
Wind Speed	SW 0 MPH
Barometer	29.7 in (1005.76 mb)
Dewpoint	43°F (6°C)
Visibility	NA
Heat Index	83°F (28°C)
Last update	20 Aug 03:55 AM PDT

More Information:

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

Extended Forecast for

19 Miles NE Mt. Charleston NV

Extreme Heat Warning August 20, 04:03am until August 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 20, 04:03am until August 21, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Today
High: 106 °F
Hot
Tonight
Low: 80 °F
Partly Cloudy
Friday
High: 103 °F
Slight Chance
Showers then
Slight Chance
T-storms
Friday Night
Low: 79 °F
Mostly Clear
Saturday
High: 104 °F
Sunny
Saturday Night
Low: 78 °F
Mostly Clear
Sunday
High: 104 °F
Sunny
Sunday Night
Low: 78 °F
Partly Cloudy

Detailed Forecast

Today

Sunny and hot, with a high near 106. Light south southeast wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Tonight

Partly cloudy, with a low around 80. South southeast wind 5 to 10 mph becoming light after midnight.

Friday

A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 103. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 79. South wind 5 to 7 mph becoming light and variable after midnight.

Saturday

Sunny, with a high near 104. Light south wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

Saturday Night

Mostly clear, with a low around 78.

Sunday

Sunny, with a high near 104.

Sunday Night

Partly cloudy, with a low around 78.

Monday

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