How to read the weather. The sky sends its weather signs; you just need to know how to interpret them. For example, a mountain with a cloud cap indicates stable fair weather, while a bright ring around the sun and moon signals a change in the weather within the next 24 hours. In this book, experienced meteorologist Andreas Jäger explains the local weather secrets. Learn what föhn fish, feather clouds, and fall streaks in the sky mean, and why some weather rules should be taken with caution.