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 McCook, McCook Municipal Airport
About Twin Valleys PPD (NE): The District serves the villages of Danbury, Lebanon, Ragan , Republican City, Orleans, Stamford, Huntley, Hendley, Edison, and Wilsonville with retail power and sells wholesale power to the villages of Bartley, Cambridge, and Holbrook. (see website)