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 Chattanooga, Lovell Field
About Chattanooga, Lovell Field (TN): Latitude: 35-02-00N. Longitude: 085-12-00W.