Approaching windy storm are coming. Nimbostratus is a multi-level, gray amorphous, nearly uniform clouds. In meteorology, a cloud is an aerosol comprising a visible mass of minute liquid droplets, frozen crystals, or particles suspended in the atmosphere above the surface of a planetary body. Tags: Air cooled moisture vapor dew point to the ambient temperature homosphere which includes troposphere stratosphere overcast mesosphere cloudy overcast clouded skyless mix variable weather clean white blue bubbling sky tornado transition wind atmospheric climate time lapse tropical under on thermal cyclone heavy raincloud strongly thunderstorm severe view wonderful fantastic amazing interesting spectacular magnificent mixed time lapse UHD 4K 3840×2160.