Weather is the state of the atmosphere, describing for example the degree to which it is hot or cold, wet or dry, calm or stormy, clear or cloudy. Most weather phenomena occur in the lowest level of the atmosphere, the troposphere, just below the stratosphere.
Intellicast - Current Temperature in United States
Description: WSI's Worldwide Continental Map depicting color contour isotherms, or lines of equal temperature in degrees Celsius. Major metropolitan cities also depicted along with prevailing weather icon.