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

MOUNTAIN SPRINGS (MTSN2)

Lat: 36.02225°NLon: 115.5075°WElev: 5600.0ft.

92°F

33°C

Humidity	15%
Wind Speed	WSW 12 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Heat Index	88°F (31°C)
Last update	19 Aug 05:59 PM PDT

More Information:

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

Extended Forecast for

13 Miles W Harry Reid International Airport NV

Extreme Heat Warning August 19, 06:51pm until August 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 19, 06:51pm until August 21, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Tonight
Low: 82 °F
Mostly Clear
Thursday
High: 102 °F
Sunny
Thursday Night
Low: 83 °F
Partly Cloudy
Friday
High: 100 °F
Chance
Showers
Friday Night
Low: 79 °F
Partly Cloudy
Saturday
High: 100 °F
Sunny
Saturday Night
Low: 79 °F
Partly Cloudy
Sunday
High: 99 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 82. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 102. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 83. West wind 8 to 10 mph.

Friday

A 30 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 100. West southwest wind 5 to 10 mph becoming south southeast in the morning. Winds could gust as high as 18 mph.

Friday Night

Partly cloudy, with a low around 79. South wind 5 to 8 mph becoming north in the evening.

Saturday

Sunny, with a high near 100.

Saturday Night

Partly cloudy, with a low around 79.

Sunday

A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 99.

Sunday Night

A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 78.

Monday

A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 97.