Where Do Clouds Form When There Is A Cold Front - Cumulus clouds are the most common. Web stratus clouds often form at the boundary of a warm front, where warm, moist air is forced up over cold air. Web along the cold front, the denser, cold air pushes up the warm air, causing the air pressure to decrease. Web cold fronts occur when heavy cold air displaces lighter warm air, pushing it upward.
Web stratus clouds often form at the boundary of a warm front, where warm, moist air is forced up over cold air. Cumulus clouds are the most common. Web cold fronts occur when heavy cold air displaces lighter warm air, pushing it upward. Web along the cold front, the denser, cold air pushes up the warm air, causing the air pressure to decrease.