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 Dillon, Dillon Airport
About Dillon, Dillon Airport (MT): Latitude: 45-15-27N. Longitude: 112-33-16W.