 Now, the latest forecast from the KFNX Penguin Air Plumbing and Electrical Weather Center. I'm meteorologist Jim Minow. We have an excessive heat warning in effect. This morning, skies will be clear, sunny through the day, high 112. Good night for fireworks tonight, a mainly clear sky, the low 86. It'll be a sunny day Friday, high 114. Saturday and Sunday, sunny with highs each day this weekend, 112. Sunny and hot Monday, high 114. Currently, in downtown Phoenix, it's 94 degrees.