Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Hazardous Weather Conditions

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

Current conditions at

Harry Reid International Airport (KLAS)

Lat: 36.07188°NLon: 115.1634°WElev: 2180.0ft.

Partly Cloudy

90°F

32°C

Humidity	19%
Wind Speed	SW 5 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	20 Aug 06:20 AM PDT

More Information:

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

Extended Forecast for

3 Miles NNW Las Vegas NV

Extreme Heat Warning August 20, 06:37am until August 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 20, 06:37am until August 21, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Today
High: 109 °F
Hot
Tonight
Low: 87 °F
Partly Cloudy
Friday
High: 106 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 85 °F
Mostly Clear
Saturday
High: 107 °F
Hot
Saturday Night
Low: 86 °F
Mostly Clear
Sunday
High: 107 °F
Hot
Sunday Night
Low: 85 °F
Partly Cloudy

Detailed Forecast

Today

Sunny and hot, with a high near 109. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tonight

Partly cloudy, with a low around 87. South southwest wind 5 to 9 mph becoming light and variable after midnight.

Friday

A slight chance of showers and thunderstorms between 2pm and 4pm. Mostly sunny and hot, with a high near 106. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 10%.

Friday Night

Mostly clear, with a low around 85. Southwest wind 3 to 7 mph.

Saturday

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

Saturday Night

Mostly clear, with a low around 86.

Sunday

Sunny and hot, with a high near 107.

Sunday Night

Partly cloudy, with a low around 85.

Monday

A slight chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 105.