
The sun heats the earth at different angles, creating temperature and pressure differences that generate wind. The pressure gradient drives weather by lifting and sinking air, forming clouds and rain.
Explore the four main weather fronts—warm, cold, stationary, and occluded—and the dry line, illustrating how air mass contrasts drive wind, clouds, and severe weather.
Examine how the troposphere cools with height, air stability shapes weather, and climate zones influence moisture. Discover how meteorologists blend science with psychology and sociology to communicate forecasts and impacts.
Learn how satellite imagery reveals clouds, cloud-top temperatures, and atmospheric moisture; see how weather radar, airport observations, and weather balloons inform forecasts, with computer models predicting storms and aviation impacts.
Learn how the National Weather Service provides watches, warnings, advisories, and forecasts, and how to interpret outlooks, advisories, watches, and warnings for safe, informed decisions.
A short, condensed crash-course in the basics of weather and meteorology instructed by a professional meteorologist. Learn about why weather exists, the different aspects of weather fronts, climate zones, and the atmosphere. Learn about the basic tools that meteorologists use to observe and predict the weather, and how to understand various weather alerts.