A Sky Full of Signs: How We Understand The Weather
A sky filled with clouds is more than a collection of shapes. Long before weather forecasts appeared on television screens or smartphone apps, people looked upward for answers. And even now, when forecasts get it wrong, the sky still gets it right. A clear sky lets us know it's going to be a warm day, while a sky filled with grey clouds might make us leave home with an umbrella. Our understanding of weather didn't appear out of thin air. People noticed and adapted. We say we feel under the weather when we are ill, but there was a time when all we could do was literally be under the weather and look at the sky to understand how the rest of the day would go. In Vedic India, farmers tracked constellations to predict the arrival of monsoons. While Polynesians noted cloud formation and bird migration to ensure smooth weather during wayfinding. Other cultures followed their systems of weather forecasting; no fancy equipment. Just observing what was happening up in the sky. Th...