Atmospheric and Oceanic Sciences
University of Wisconsin:Current Weather Forecasts; Climate Research; Current Obervation Maps; Computer Model Forecast Maps and more
http://www.aos.wisc.edu/weather/

Avalanche Awareness
All that is necessary for an avalanche is a mass of snow and a slope for it to slide down. For example, have you ever noticed the snowpack on a car windshield after a snowfall? While the temperature is cold, the snow sticks to the surface and doesn't slid
http://nsidc.org/snow/avalanche/

Barometric Pressure
Examine how barometric pressure changes with weather conditions. Good Animation
http://www.classzone.com/books/earth_science/terc/content...

Brisbane Tropical Cyclone Warning Centre
Tropical Cyclone Related Warnings Current Tropical Cyclone Track and Threat Map Brisbane Austrailia
http://www.bom.gov.au/weather/qld/cyclone/

Center for Snow & Avalanche Studies
Investigation of the snow system's behavior and role in human/environment relationships by offering-people,information, and facilities for field based research and education
http://www.snowstudies.org/

Clouds
Clouds are classified into a system that uses Latin words to describ e the appearance of clouds as seen by an observer on the ground. Common Cloud Classifications:
http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/cld/cldtyp/h...

Clouds and Fog
Clouds are usually the most obvious feature of the sky. They both reflect weather patterns and play a role in what the weather does
http://www.usatoday.com/weather/wcloud0.htm

Colorado Avalanche Information Center
The CAIC promotes safety by reducing the impact of avalanches on recreation, industry, and transportation in the State through a program of forecasting and education.
http://avalanche.state.co.us/

Create Your Own Hurricane
Try to create ideal conditions for a hurricane by changing the winds,latitude,moisture, and sea temperature.
http://www.nhc.noaa.gov/HAW2/pdf/canelab.htm

El Nino - and What is the Southern Oscillation Anyway?!
El Nino, an abnormal warming of surface ocean waters in the eastern tropical Pacific, is one part of what's called the Southern Oscillation....
http://kids.earth.nasa.gov/archive/nino/intro.html