Why don’t all clouds rain?

There is always moisture in the air in either a water vapor or liquid form. This moisture is invisible in the water vapor form. Moisture in the air becomes visible in the liquid form. Question Asked by student at Preston Jr. High Answered by Travis Wyatt Meteorologist National Weather Service Clouds form when air rises…

We are currently studying clouds and rain. We were wondering what percentage of a cloud is actually water and what percentage of a rain cloud is dust and or other things?

Answered by Dennis Finn, Research Meteorologist, NOAA, Idaho Falls Most water in the atmosphere is in the form of water vapor, a gas. Warm air holds more water vapor than cold air. For a climate like Idaho Falls, water vapor content is typically about 0.4-0.5% in the summer and less than half of that during…