 Now, the latest forecast from the KFNX Penguin Air Plumbing and Electrical Weather Center. I'm meteorologist Jim Rinaldi. We have an excessive heat warning in effect. For this morning, a clear sky. It's going to be sunny and hot today with a high of 114. A mainly clear night tonight, low 88. Tuesday, sunny and hot, high 114. Sunny and hot Wednesday. From the KFNX Weather Center, I'm meteorologist Jim Rinaldi. Currently in downtown Phoenix, it's 105 degrees.