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 Tulsa, Jones Jr. Airport
About Tulsa, Jones Jr. Airport (OK): Latitude: 36-02-33N. Longitude: 095-59-22W.