The word meteorology is a noun. Meteorology means (1) the earth science dealing with phenomena of the atmosphere (especially weather), (2) predicting what the weather will be.
The Quisto editorial staff has evaluated these websites and placed them in the Meteorology information category.
National Oceanic and Atmospheric Administration.
The Water Cycle
Water cycle diagram, from the U.S. Geological Survey's Water Science Basics site.
University Corporation for Atmospheric Research.
Site offers an introduction to weather and weather instrumentation such as barometers, thermometers, rain gauges, and weather stations. Features a directory of selected weather instrument suppliers.