Upper panel of the plot shows population-weighted high and low temperature for each day (note: day-1 has high temperature only). Lower panel shows the forecast electricity demand for the service area of the company, in percentage of the normal demand expected under normal weather conditions during this 7-day period.
as observed at Fort Wayne, Fort Wayne International Airport
About United REMC (IN): Serving about 10,000 members in Huntington, Wells and southwest Allen County, along with portions of Wabash, Whitley, Grant and Adams counties. (see website)