Meteorologists today know more about weather than ever before. They use weathermaps satellites balloons and planes to measure temperature air pressurewind direc... » 

Meteorologists today know more about weather than ever before. They use weathermaps satellites balloons and planes to measure temperature air pressurewind direction and speed. But changes outside are not always predictable.Clear bright prose explains what the scientists knowand what they sometimescant knowabout our changing weather. «