 Keith Bailey says the Las Vegas heat making it challenging for him to walk his dog. If I don't get out by 8.30 in the morning, then it's not going to happen that day. Because even in the evenings, last night at 10 o'clock when I let them out to go potty their last time before I went to bed, it was still 109. California has responded to more than 3,500 wildfires that have scorched nearly 325 square miles of vegetation.