Jetstream: The National Weather Service’s Online School for Weather
http://www.weather.gov/jetstream/
The National Severe Storms Laboratory's Severe Weather 101
http://www.nssl.noaa.gov/education/svrwx101/
SciJinks: NASA and NOAA's weather site for kids! Play games and get all your questions answered about weather!
http://scijinks.jpl.nasa.gov//
Smithsonian’s Weather Lab: Experiment with different air masses and the type of weather they create.
http://www.ssec.si.edu/app/weather
A children’s website designed by the National Center for Atmospheric Research. Kids can learn about weather and the atmosphere, as well as play games and do activities.
http://eo.ucar.edu/kids/
Scout Leaders looking for resources to helps boys and girls earn a weather merit badge will find a trove of resources on the https://www.weather.gov/owlie/