When a front moves through or on just a regular day we can see middle tiered clouds here at home. Altocumulus clouds ...

Most clouds on the planet are made of water ... Spotted by the @MarsCuriosity rover, these unique clouds are made of carbon dioxide ice and are only observed at twilight. What this helps us ...

It is most visible in high-latitude regions ... These clouds can also form with other types of clouds. Danxia landforms are unique geological formations found in China, characterized by dramatic ...

BBC Weather Watchers have been treated this week to red skies at night in the mornings - and unusual cloud formations. Lenticular clouds could be seen widely across Scotland over the past few days.

Northern Argentina was most affected by this unusual cloud pattern and saw as little as 80% of the long term July average. Clouds in this pattern were seen throughout the month, and this effect ...