Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Hazardous Weather Conditions

Extreme Heat Warning in effect from August 18, 10:00 AM PDT 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

104°F

40°C

Humidity	19%
Wind Speed	ESE 6 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	17 Aug 01:56 PM PDT

More Information:

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

Extended Forecast for

2 Miles NW Las Vegas NV

Extreme Heat Warning August 18, 10:00am until August 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

This Afternoon
High: 104 °F
Mostly Sunny
Tonight
Low: 84 °F
Partly Cloudy
Tuesday
High: 107 °F
Hot
Tuesday Night
Low: 85 °F
Partly Cloudy
Wednesday
High: 108 °F
Hot
Wednesday Night
Low: 86 °F
Mostly Clear
Thursday
High: 108 °F
Hot
Thursday Night
Low: 86 °F
Partly Cloudy
Friday
High: 105 °F
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 104. South wind 7 to 9 mph.

Tonight

Partly cloudy, with a low around 84. Southwest wind 5 to 9 mph becoming light west southwest after midnight.

Tuesday

Mostly 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.

Tuesday Night

Partly cloudy, with a low around 85. West southwest wind 5 to 9 mph.

Wednesday

Sunny and hot, with a high near 108. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 86.

Thursday

Sunny and hot, with a high near 108.

Thursday Night

Partly cloudy, with a low around 86.

Friday

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