Other
Nexlab: Weather Exercises and Modules
Includes a number of forecasting exercises including front and synoptic map activities dealing with front location, pressure, location, and types of precipitation. The site is currently under construction.
The Franklin Institute
Franklin Institute: Make Your Own Weather Station
This page, provided by the Franklin Institute, shows you how to become an amateur meteorologist. Directions on how to construct a weather station include the barometer, hygrometer, rain gauge, weather vane, and compass.