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 Olympia, Olympia Airport
About Olympia, Olympia Airport (WA): Latitude: 46-58-24N. Longitude: 122-54-12W.