Try it
Heat calculator
The same math as the Now screen. Change anything and see what the heat does.
Caution
Take water and breaks.
Sweat evaporates slower now, so you heat up faster.
Caution. 85°F WBGT. Take water and breaks.
WBT °F72.1°
Standing in open sun is hotter than standing under a tree, often by several degrees. HeatCue works out both. The sun/shade button on Now switches between them, and it’s off at night because the two are the same once the sun is down.