 or e-gift card. Download the free Upside app now and use promo code EARN for an extra 25 cents per gallon cash back on your first fill-up. That's weather. Afternoon and evening showers and thunderstorms in the forecast all the way through Monday. Look for a high today of 90 degrees. Tonight, slow 54. Tomorrow's high again, 90 degrees, with a 91-degree top on Sunday. If you're heading north on U.S. 93, north of Welch, you will find traffic slowed.