 I'm meteorologist Jim Rinaldi. We have an excessive heat warning in effect. As we head into the evening, a clear sky. It'll be mainly clear overnight below 86. Plenty of sunshine and hot Friday and Saturday with highs each day 114. Sunday, a sunny hot day with a high of 112. From the KFNX Weather Center, I'm meteorologist Jim Rinaldi. Currently in downtown Phoenix, it's 109 degrees. The Pulse of Arizona, 1100 KFNX.