Winding uphill and threading its way through hundreds of wind turbines along this section of Union Pacific's Yuam Sub, UP AC4400CWM 6958 (ex-UP AC6044CW 7569, originally UP AC6000CW 7569) is teamed with ET44AC 2721 and Dash 9-44CW 6188 on the headend of hot UPS Expedited Intermodal train ZMNLA-14, heading from Marion AR to Los Angeles CA. In about 25 miles, this train will encounter rain. (Whitewater, California – April 17, 2025)