Cel rogent, pluja o vent (= red sky, rain or wind)
Red-coloured altocumulus clouds during sunset announce the imminent arrival from the west of an Atlantic cold front. The Catalan aphorism is accurate: cel rogent, pluja o vent (= red sky, rain or wind). The altocumulus clouds go ahead of the cold fronts. They spread like a white sheet in a sinusoidal pattern of regular and … Read more