Another heat wave will begin scorching parts of the southwestern United States in a day or two, putting a little more stress on drivers, their trucks and their temperature-sensitive freight.
A heat wave just hit the Southwest in late July. High temperatures in Phoenix, Tempe and Yuma, Arizona the last four days of July ranged from 111 to 119 degrees, 5 to 10 degrees above normal. The same thing...
https://www.freightwaves.com/news/heat-wave-to-scorch-southwest-freight-markets-with-forecast-video