The lowest clouds are called fog. The classification of low clouds is stratiform.
fog
Fog. Believe it or not, fog is actually a group a very low-lying clouds.
It is the rising air in the center of the low that causes clouds and precipitation (not necessarily warmth though.
middle clouds
high clouds means there will be good weather and low clouds mean stormy weather
Stratus clouds
low clouds
snow clouds
What word describes low dark clouds
clouds last as long as the storm or the wet time is. the clouds are also a useful resource and you need it sometime.
Low clouds are no higher than 2000 meters. Clouds which belong to this group include stratus clouds, nimbostratus clouds, and stratocumulus clouds. Varying amounts of precipitation are associated with these clouds.
stratus clouds are the lowest clouds but cumulus clouds are the white fluffy ones cumulus clouds turn into cumbulimbous clouds when filled but with rain. The only problem is cumulus clouds are not found low!