 For those who live in Las Vegas, 112 degrees is nothing. They've been out in parks exercising and on playgrounds with their children this week, but Sundays expected nearly 120 degrees is too much for Sherelle Small, who says that'll be the point where she stays in the A.C. I'm going to stay inside. If Las Vegas does get above 117 degrees, that will break the all-time heat record for the city. Alex Stone, ABC News. And I'm Daria Albinger, ABC News.