Yahooligans Directory - a great Place to start with many, many links! http://yahooligans.yahoo.com/Science_and_Nature/The_Earth/Weather/
Today's Weather http://www.usatoday.com/weather/wfront.htm
Winter Weather http://teacher.scholastic.com/activities/wwatch/winter/index.htm
National Weather Service http://www.nws.noaa.gov/om/reachout/kidspage.shtml
Basics of Weather - all you ever wanted to know! Just scroll down the list and choose a category for research! http://www.usatoday.com/weather/basics/wworks0.htm
Rain Shadow Effect Diagram http://www.redrockcanyon.blm.gov/Education/TortoiseLessonPlan/rainshadowinformation.htm
What is a Rain Shadow Effect? http://www.weatherpages.com/rainshadow/
Rain Shadow Diagram #2 http://www.kinderscience.com/rain_shadow.htm
Weather Station Data: Retrieve school weather data from our own weather station and complete weather-related activities by entering the classroom and using the zip code "21042." Then choose grade 6 and you're ready to start. :) http://achieve.weatherbug.com
National Geographic - Forces of Nature: create your own tornado and check out the damage it can cause. http://www.nationalgeographic.com/forcesofnature/interactive/index.html
Land Breezes http://www.islandnet.com/~see/weather/elements/seabrz.htm
Land Breeze Info http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/fw/land/cls.rxml
See an animation of a sea breeze change to a land breeze as ocean and land temperatures change throughout a 24 hour period. http://www.classzone.com/books/earth_science/terc/content/visualizations/es1903/es1903page01.cfm?chapter_no=19
Weather Wiz Kids - winds! http://www.weatherwizkids.com/wind1.htm