What will happen to the weather after the warm front and the cold front cross the border? cause

In meteorology, front refers to the narrow and inclined transition zone between cold and warm air masses. In layman's terms, the front is the interface between cold and warm air masses. When the cold air mass plays a leading role, the front that pushes the cold air mass to move in the direction of warm air is called the cold front. It is windy and rainy on the cold front, and windy and cool after the front; On the contrary, when the warm air mass plays a leading role, the front that pushes the warm air mass to move in the direction of cold air is called the warm front.

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The front is coming, and warm air replaces cold air, so the temperature generally rises.