Add Wet Bulb Globe Temperature (WBGT)

Is it possible to add the Wet Bulb Globe Temperature (WBGT)? Heat guidelines; application for US Soccer as one example: https://static1.squarespace.com/static/57125d942eeb814000fb1ca5/t/5a1c4fdc8165f542d6d78d16/1511804893401/1609024+Heat+Guidelines.pdf Market: sports officials across the globe. US high schools have similar heat guidelines