 Now, the latest forecast from the KFNX Penguin Air Plumbing and Electrical Weather Center. I'm meteorologist Jim Bernal. We have an excessive heat warning in effect. For this morning, it may make clear sky. Plenty of sunshine today. Hot with a high of 114. Straight thunderstorm this evening. Otherwise, partly cloudy tonight. Low 90. Saturday, sunny and hot. High 114. A sunny hot day Sunday. High 112. Could be a shower Monday. Currently, in downtown Phoenix, it's 104 degrees.