Other
Physical geography.net: Introduction to the Atmosphere
A very detailed description of air masses, how they move and interact, and what weather takes place when this happens.
National Weather Service
National Weather Service: Jetsream: Synoptic Meteorology
The National Weather Service presents this site on synoptic meteorology, large-scale weather systems. Learn about the structure and behavior of the atmosphere, including clouds, precipitation, winds and more. Also includes learning...
Smithsonian Institution
Smithsonian Science Education Center: Weather Lab
Find out how good your weather prediction skills are as you study the movements of air and water, and their interactions. Then predict what the spring holds for residents of different regions of the United States, and what people should...
CK-12 Foundation
Ck 12: Earth Science: Weather Fronts Study Guide
Review the main types of weather fronts using this study guide.
Other
U.s. Search and Rescue Task Force: Predicting Weather
Information on what weather is to begin with, then progresses to how scientists can predict the weather. Common ways to predict weather are also included such as use of a barometer and rain gauge.
Other
Kean: Weather Systems [Pdf]
No scientific phenomena concern us as much as the daily evolution of weather systems. We live in a culture where weather, the state of the atmosphere at a given time and place,helps us define regional cultural variations. States such as...
University Corporation for Atmospheric Research
Ucar: Weather Images
Photos, diagrams, and other images related to weather.
ClassFlow
Class Flow: Weather Conditions
[Free Registration/Login Required] This flipchart is a beginning of a unit on weather. The flipchart contains information about fronts, air masses, and wind. There is an assessment quiz at the end.
Oklahoma Mesonet
University of Oklahoma: Overview of Meteorology
The University of Oklahoma explores numerous types of weather and atmospheric changes, as well as the reasons behind them. Content details the four seasons, common meteorological variables, the vertical structure of the atmosphere, how...
University of Illinois
University of Illinois Urbana Champaign: Fronts
With the study of weather we need to know that there is air mass like fronts that change weather. This site shows us the different kinds of fronts that we experience.
NOAA
Noaa: Weather Systems and Patterns
Imagine our weather if Earth were completely motionless, had a flat dry landscape and an un-tilted axis. This, of course, is not the case; if it were, the weather would be much different. The local weather that impacts our daily lives...
University Corporation for Atmospheric Research
Ucar: Icy Winter Weather
When meteorologists forecast a winter storm one of the important predictions they make is the type, or types, of precipitation that are likely to fall. Will freezing rain cause an ice storm? Will ice pellets called sleet leave the ground...
ClassFlow
Class Flow: Frontal Depressions
[Free Registration/Login Required] A flipchart showing the separate stages of a frontal depression with reference to the weather charts that plot them, diagrams of the air masses that are moved around in them, and also of the cloud...
TeachEngineering
Teach Engineering: Stormy Skies
Students learn that wind and storms can form at the boundaries of interacting high and low pressure air masses. They learn the distinguishing features of the four main types of weather fronts (warm fronts, cold fronts, stationary fronts...
TeachEngineering
Teach Engineering: Estimating Buoyancy
Students learn that buoyancy is responsible for making boats, hot air balloons and weather balloons float. They calculate whether or not a boat or balloon will float, and calculate the volume needed to make a balloon or boat of a certain...
American Geosciences Institute
American Geosciences Institute: What Is Atmospheric Pressure?
See how atmospheric pressure affects air masses, which in turn affects the weather on Earth.
USA Today
Usa Today: Understanding Air Density and Its Effects
In simple terms, density is the mass of anything - including air - divided by the volume it occupies. In the metric system, which scientists use, we usually measure density in terms of kilograms per cubic meter. The air's density depends...
Oklahoma Mesonet
Oklahoma Climatological Survey: Heat Transfer
A discussion from the Oklahoma Climatological Survey of the thermal factors effecting the movement of air masses in the atmosphere. Numerous topics such as methods of heat transfer, latent heat, phase changes (including sublimation and...
American Geosciences Institute
American Geosciences Institute: Cold Front and Warm Front
Read and understand the differences between a cold and a warm front.
Science Education Resource Center at Carleton College
Serc: Hands on Meteorology
A collection of interactive concept models and active learning materials for teaching meteorology that illustrate conceptually difficult processes in atmospheric science. Active learning exercises are provided as guided instruction to...
TeachEngineering
Teach Engineering: Tornado!
Students learn about tornadoes - their basic characteristics, damage and occurrences. Students are introduced to the ways that engineers consider strong winds, specifically tornadoes, in their design of structures. Also, students learn...
eSchool Today
E School Today: Your Cool Facts and Tips on Wind
Learn all about wind, what it is, words used to describe wind, the different types, the coriolis effect, different types of breezes, and how wind is measured.
Other
Live Science: What Is a Jet Stream?
Jet streams are like rivers of wind high above in the atmosphere. These slim strips of strong winds have a huge influence on climate, as they can push air masses around and affect weather patterns.