Earlier quoted context omitted.
When you say "there was a heat wave" you are referring to a weather pattern that has shattered temp records around the state. After the last heat wave and following lightnight storms which triggered fires across the state, I don't know how folks could assess that a backpacking trip to an isolated mountain area is a good idea at this point in time. Saying "September is usually a great time" is a pretty moot point. It'…
Temperatures fall with elevation, about 3.5 °F (1.2°C) peer 1,000 ft of gain. Much of this trip was at 8,000 ft. Temperatures would have been about 28°F (9.6°C) lower than at sea level. From a starting base of 100°F (37.7°C), the hikers would have seen 72°F (22.2°C) temperatures --- quite comfortable. Dry air also means sweat evaporates quickly, cooling effectively. This effect alone is a large element of the High Si…
(Water freezing to boiling is 100 degrees in C and 180 degrees in F).