[Image: air riding up and over the frontal surface (27K)] As the air rises, it cools , and if enough water vapor condenses , widespread clouds and precipitation develop.
(air; riding up; ) (the air; rises; ) (it; cools; T:As the air rises) (if enough water vapor condenses , widespread clouds and precipitation; develop; )
air the air it if enough water vapor condenses , widespread clouds and precipitation
riding up rises cools develop
T:As the air rises