 Take the short drive to Thornton for the annual 4th of July celebration, July 4th from 4 to 8.30 p.m. Fireworks begin at dark at the Roy Yarbrough City Park. Bounce houses, live music by Aaron Courtney and William and Friends, Flaming Pig BBQ and Crazy Pineapple Stand will be there. Bring your lawn chairs or blankets for an evening of fun at the Roy Yarbrough City Park in Thornton. South Arkansas weather.