These streaks are an optical illusion known as Crepuscular rays. They’re typically caused by clouds partially blocking the ...

Debbie John Cuthbert's partner Debbie captured this image of him mesmerised by the clouds at Horgabost in Harris. Mercury Blue/BBC Weather Watchers A photograph of the rare clouds taken from Aberdeen.

BBC Weather Watchers sent in vivid images from the North Yorkshire ... angle of the sun's rays), and these pink clouds superimposed on a dark blue sky. The combination of pink and dark blue ...