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 Troy, Oakland/Troy Airport
About Troy, Oakland/Troy Airport (MI): Latitude: 42-32-34N. Longitude: 083-10-40W.