This is a fascinating look at weather and the forces behind it. Read through descriptions of the atmosphere, the water cycle, storms, ice and snow, and forecasting (a must-read if you've ever wondered how that's done). (Maintained by the Annenberg/CPB Project.)

This site features weather maps and forecasts for the entire globe! It also has sections on weather and travel, health, driving, and other activities and events. There is also a great photo gallery. Don't forget to check out the "Learn More" section to browse through a weather glossary and storm encyclopedia, read about severe weather & weather safety, learn about careers in weather, or to look over lesson plans. (Maintained by The Weather Channel.)

National Weather Service information can be accessed here by ZIP code, city, state, or country. You can also read historical weather data back to 1994, and access astronomical information about sun rise, sun set, and moon phases. (Maintained by The Weather Underground.)