PJM Weather → Load · Interactive Dashboard

Init 2026-07-05 00Z · day = 06Z–06Z · drag to zoom, hover for values, use the in-chart dropdowns · "temperature" = population-weighted average over the 73 PJM stations · full static gallery: gallery.html

Washington DC — mega-ensemble plume (violins + member dots)Washington DC — guidance drift (48h linear trend of the median)Washington DC — extreme-heat probability (vs previous run)Washington DC — ridgeline by forecast dayWashington DC — 12-hour cycle shiftPJM cities — guidance drift heatmap (48h trend, °F/day)PJM cities — extreme-heat probability (absolute + vs-normal)PJM cities — daily-high distribution gridPJM cities — run-to-run trend (highs)PJM regions — guidance drift heatmap (48h trend, °F/day)PJM regions — extreme-heat probability (absolute + vs-normal)PJM pop-weighted whole — plumePJM sub-regions — high trendChicago — plumePhiladelphia — plumePittsburgh — plume