Make a CLOUD! Fun science activity for kids. For younger children, this will have to be a demo (aerosol hairspray or blown out lit match is needed in a glass jar), but the children can still observe and record their Scientific method steps
Wind Map by hint.fm: Watch the delicate tracery of wind flowing over the US with this beautiful visualization which is refreshed hourly using data via the National Weather Service hint.fm/wind/ via stringfilter.
This is an awesome picture. Supercell Thunderstorm by Sean Heavey, nationalgeographic: A supercell thunderstorm rolls across the Montana prairie at sunset. This was a winning shot in the 2010 National Geographic Nature Gallery Photo Contest.
National Geographic Grand-Prize Winner and Nature Winner, Photo and caption by Shikhei Goh. Arrows of rain seem to pelt a dragonfly in Indonesia's Riau Islands in "Splashing,” the winning image of the 2011 National Geographic Photography Contest.
Lightening hits the earth 6000 times a minute. - National Geographic - Iceland Vocano Pictures: Lightning Adds Flash to Ash. Intense lightning storms mixed with ash clouds to electrify the night sky over Iceland's Eyjafjallajökull volcano in April 2010