FWWU: What do weather balloons do? First Warning Weather University by: David Yeomans, Eric Henrikson Posted: Jan 21, 2021 / 01:36 PM CST / Updated: Mar 10, 2021 / 10:30 AM CST AUSTIN (KXAN) – Meteorologist David Yeomans explains why weather balloons are so vital for predicting the weather in this First Warning Weather University lesson.
