Fronts

warm cold stationary and occluded fronts

Cold front

were a cold air mass is replacing a warmer air mass


A cold front usually has light rain

Occluded front

when a cold front collides with a warm front and pushes up
10 - Fronts - Animation
Warm front Cold front experiment
Warm front and Cold Front Meeting Experiment

These two videos are experiments of a warm and a cold front meeting