National Geographic
National Geographic: Jupiter's Great Red Spot
After learning about cyclones and anticyclones, and relating this to the Great Red Spot on the surface of Jupiter, students create a model of the Red Spot and use ratios to determine its size. A vocabulary list with definitions is included.
University of Illinois
University of Illinois Urbana Champaign: Surface Features to Consider When Forecasting
This site looks at the important surface features to consider when making a forecast. High pressure and atmospheric pressure is explained. Be sure to use the arrows at the bottom to navigate through this site.