Weather phenomena related to cold peaks and warm peaks

Cold: precipitation behind the front, cloudy days, rain, strong winds and cold weather. After crossing the border, the weather was fine and the air pressure rose. Lead to cold wave, summer rainstorm and spring sandstorm.

Warm front precipitation, continuous precipitation, temperature rise and pressure drop after crossing the border. This is how the plum rains in the south of the Yangtze River are formed.