 on the KWC app. A service of Arizona Western College for more than 50 years. Trusted news for Yuma and La Paz counties. An excessive heat warning in effect for both Yuma and Parker today. Sunny and hot for Yuma with a high of 114. Southwest winds gusting around 20 miles per hour today. Mostly clear, breezy and 91 tonight. Sunny and 116 today in the Parker area. Southwest winds at 5 to 10. Mostly clear and 89 overnight tonight.