 Now, the latest forecast from the KFNX Penguin Air Plumbing and Electrical Weather Center. I'm meteorologist Jim Rinaldi. An excessive heat warning goes into effect 10 a.m. Thursday. As we head into the evening, a clear sky. It'll be clear overnight, below 86. It's going to be a hot day, Independence Day, sunny skies, high 112. Clear Thursday night looks good for fireworks, below 88, sunny Friday. From the KFNX Weather Center, I'm meteorologist Jim Rinaldi.