Why do your arrows point the wrong way? In short See Arrow colours and wind direction. This topic is now part of the combined guide. → Arrow colours and wind direction More Weather Help What is the Beaufort Scale? What's the difference between Swell, Waves & Seas? How to read the Wind graphs What is the difference between waves and swell? How does the weather work? How do "Favourites" (Custom weather layout work)? The Beaufort Scale Why are the forecasts so wrong?
