 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. Heading into the evening, a passing thunderstorm, otherwise partly cloudy tonight, below 92. Sunshine and hot Saturday, high 114. Another hot day Sunday with sunny skies, a high temperature 112. From the KFNX Weather Center, I'm meteorologist Jim Rinaldi. Currently in downtown Phoenix, it's 111 degrees.