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 Hoquiam, Bowerman Airport
About Hoquiam, Bowerman Airport (WA): Latitude: 46-58-16N. Longitude: 123-55-12W.