 Now, the latest forecast from the KFNX Penguin Air Plumbing and Electrical Weather Center. I'm meteorologist Jim Renaud. We have an excessive heat warning in effect through Friday. This afternoon is going to be hot, sunny skies, high 114. Partly cloudy tonight, low 90. Sunshine for Friday and hot with a high of 114. Sunny and hot Saturday, high 112. From the KFNX Weather Center, I'm meteorologist Jim Renaud. Currently in downtown Phoenix, it's 110 degrees.