Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Hazardous Weather Conditions

Extreme Heat Warning in effect from August 20, 08:00 AM PDT until August 23, 11:00 PM PDT

Current conditions at

Henderson (CMP10)

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

86°F

30°C

Humidity	17%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Heat Index	83°F (28°C)
Last update	20 Aug 07:00 AM PDT

More Information:

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

Extended Forecast for

9 Miles WNW Boulder City NV

Extreme Heat Warning August 20, 08:00am until August 23, 11:00pm

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 109 °F
Hot
Tonight
Low: 90 °F
Mostly Clear
Thursday
High: 111 °F
Sunny then
Isolated
T-storms
Thursday Night
Low: 92 °F
Mostly Clear
Friday
High: 110 °F
Scattered
Showers
Friday Night
Low: 91 °F
Scattered
Showers
Saturday
High: 105 °F
Showers
Likely
Saturday Night
Low: 89 °F
Scattered
Showers
Sunday
High: 105 °F
Showers
Likely

Detailed Forecast

Today

Sunny and hot, with a high near 109. Calm wind becoming southeast around 6 mph in the afternoon.

Tonight

Mostly clear, with a low around 90. South southeast wind 5 to 7 mph becoming calm after midnight.

Thursday

Isolated showers and thunderstorms after 2pm. Sunny and hot, with a high near 111. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 10%.

Thursday Night

Mostly clear, with a low around 92. South wind around 6 mph becoming calm after midnight.

Friday

Scattered showers and thunderstorms after 11am. Partly sunny and hot, with a high near 110. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%.

Friday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 91. Chance of precipitation is 40%.

Saturday

Scattered showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy and hot, with a high near 105. Chance of precipitation is 70%.

Saturday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 89.

Sunday

Isolated showers, then showers likely and possibly a thunderstorm after 11am. Partly sunny and hot, with a high near 105.

Sunday Night

Scattered showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 88.

Monday

Scattered showers and thunderstorms. Partly sunny, with a high near 101.

Monday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 85.

Tuesday

Scattered showers and thunderstorms. Partly sunny, with a high near 98.