![NWS Weather Prediction Center on Twitter: "Record-breaking heat is set to impact much of the West and Southwest this weekend. Over 31 million people are currently under an Excessive Heat Warning or NWS Weather Prediction Center on Twitter: "Record-breaking heat is set to impact much of the West and Southwest this weekend. Over 31 million people are currently under an Excessive Heat Warning or](https://pbs.twimg.com/media/E53azviXEAYltf-.png)
NWS Weather Prediction Center on Twitter: "Record-breaking heat is set to impact much of the West and Southwest this weekend. Over 31 million people are currently under an Excessive Heat Warning or
![Extreme Heat Searing the Southwest This Week; Las Vegas and Phoenix May Threaten All-Time Record-High Temperatures Extreme Heat Searing the Southwest This Week; Las Vegas and Phoenix May Threaten All-Time Record-High Temperatures](https://www.tedmontgomery.com/remarks/17.1-6/heatwave/heat.alerts.jpg)
Extreme Heat Searing the Southwest This Week; Las Vegas and Phoenix May Threaten All-Time Record-High Temperatures
![WeatherNation on Twitter: "#LasVegas tied its all time hottest temperature on record Tuesday at 117° The forecast calls for 110+ through the weekend! #NVwx #HeatWave https://t.co/jQIhxtUMrJ" / Twitter WeatherNation on Twitter: "#LasVegas tied its all time hottest temperature on record Tuesday at 117° The forecast calls for 110+ through the weekend! #NVwx #HeatWave https://t.co/jQIhxtUMrJ" / Twitter](https://pbs.twimg.com/media/DCzYXP7VoAAIHQX.jpg)
WeatherNation on Twitter: "#LasVegas tied its all time hottest temperature on record Tuesday at 117° The forecast calls for 110+ through the weekend! #NVwx #HeatWave https://t.co/jQIhxtUMrJ" / Twitter
![National Weather Service on Twitter: "Las Vegas tied their all time record temperature today! https://t.co/GNayWRtoxv" / Twitter National Weather Service on Twitter: "Las Vegas tied their all time record temperature today! https://t.co/GNayWRtoxv" / Twitter](https://pbs.twimg.com/media/DCzxehmV0AAH_Vt.jpg)