Please choose your location from the nearest places to :
The sky appears blue to the human eye as the short waves of blue light are scattered more than the other colours in the spectrum, making the blue light more visible.
Contrails are frequently seen criss-crossing the sky and are created from water vapour coming out of an aircraft's engines.
Altocumulus clouds are generally associated with settled weather and will normally appear white or grey with shading.
Now winter is well and truly here, we need to think about how we can stay as healthy as possible throughout the season.
Please note that when changing units, only forecasts and maps will be affected.