Meteorologist Devon Lucie shows you how widespread and how bad the fog could be Wednesday morning then how warm we'll be in the afternoon and when and where a small rain chance will be found, then ...

Liquids, fur, hair, steam, smoke, fog, fire, magical effects and so much more are all daily requirements in most 3D packages, but are almost always created with a particle system of some type.

Researchers at Carnegie Mellon University are improving weather forecasting models so that they better represent air pollution, aerosols, and their effects ... it at high grid resolution.