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 location, in percentage of the normal demand expected under normal weather conditions during this 7-day period.
as observed at Louisville, Standiford Field
About Louisville, Standiford Field (KY): Latitude: 38-10-38N. Longitude: 085-43-47W.