 from 6 to 8 p.m. at West Wetlands Park, 282 North 12th Avenue. All ages are invited to see the stars and learn more about constellations and galaxies. No registration is needed. More information at 928-373-5200. An excessive heat warning in effect for both Yuma and Parker today. Sunny and hot for Parker, 114 the high. Southwest winds at 5 to 10 miles per hour today.