• Map of U.S.
• Explanation of wind direction
• Example of continental polar airmass
• Example of maritime tropical airmass
• Air pressure explanation
• Various airmasses put together in cyclone model
• Cold front model
• Warm front model
• Cold front animation
• Warm front animation
• Putting it all together - pressure systems and wind flow
• How it works in Australia!

Now let's forecast the weather for real!

• Latest Satellite
• Latest Radar