Heat dome to bring 90 to 100-degree temperatures to 200 million in US from late June to early July

 https://www.accuweather.com/en/weather-forecasts/heat-dome-to-bring-90-to-100-degree-temperatures-to-200-million-in-us-from-late-june-to-early-july/1905879  

This is when you really wish that the temperature doesn't get above 86F.

https://thedigitallabyrinth.blogspot.com/search?q=30C+and+86F