 Freakonomics Radio, Saturday mornings at 10 o'clock here on KAWC Yuma, KAWP Parker, 88.9 FM and kawc.org. An excessive heat warning is going to continue for southwest Arizona through the weekend. For today, we're expecting to be sunny and hot with a high near 115 in Yuma. Winds around 5 mph. The low tonight for Yuma, around 84. In Parker, the high today could reach 119 with 5 to 10 mph winds. Tonight's low for Parker, around 79.