 The overnight forecast from news radio WJPF calls for clear skies with a low of 64. For the new day, mostly sunny with a high of 89. Partly sunny skies on Saturday, a 30% chance of showers, possibly pop-up afternoon thunderstorms, and hot to high of 94. Heat index values on Saturday could approach 110. A 40% chance of rain Saturday night, a low of 70. For Sunday, mostly sunny with a high of 85. Sunshine on Monday with a high of 84.