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 Boone, Watauga County Hospital Heliport
About Blue Ridge EMC (NC): Blue Ridge Electric serves approximately 68,000 consumers in Caldwell, Watauga, Ashe, and Alleghany counties and parts of Wilkes, Alexander and Avery counties. (see website)