High temperatures for Monday are expected to be from 105 to 110 degrees in Las Vegas, Pahrump, and Barstow, according to the National Weather Service.

Explore the hottest cities in the US and how to stay safe in a warming world. Find out which cities top the list for summer temperatures.

This Indiana Dunes National Park one day itinerary takes you through wetlands, beaches, sand dunes, woods, and more.