Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until August 28, 08:00 PM PDT

Current conditions at

Henderson (CMP10)

Lat: 36.0075°NLon: 114.96556°WElev: 2190.0ft.

110°F

43°C

Humidity	9%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Heat Index	104°F (40°C)
Last update	26 Aug 05:20 PM PDT

More Information:

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

Extended Forecast for

8 Miles WNW Boulder City NV

Extreme Heat Warning August 26, 05:30pm until August 28, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 26, 05:30pm until August 28, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Tonight
Low: 92 °F
Increasing
Clouds
Thursday
High: 110 °F
Mostly Sunny
then Isolated
T-storms
Thursday Night
Low: 91 °F
Mostly Cloudy
Friday
High: 108 °F
Mostly Sunny
then Isolated
T-storms
Friday Night
Low: 89 °F
Isolated
T-storms then
Mostly Clear
Saturday
High: 105 °F
Hot
Saturday Night
Low: 85 °F
Mostly Clear
Sunday
High: 101 °F
Sunny

Detailed Forecast

Tonight

Increasing clouds, with a low around 92. Southwest wind 3 to 7 mph.

Thursday

Isolated showers and thunderstorms after 2pm. Sunny, then becoming mostly cloudy during the afternoon and hot, with a high near 110. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 91. Southwest wind 5 to 8 mph becoming calm in the evening.

Friday

Isolated thunderstorms after 5pm. Mostly sunny and hot, with a high near 108. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 10%.

Friday Night

Isolated showers and thunderstorms before 8pm, then isolated showers between 8pm and 11pm. Partly cloudy, with a low around 89. Southwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Saturday

Sunny and hot, with a high near 105.

Saturday Night

Mostly clear, with a low around 85.

Sunday

Sunny, with a high near 101.

Sunday Night

Mostly clear, with a low around 82.

Monday

Sunny, with a high near 99.

Monday Night

Mostly clear, with a low around 79.