Warm Front On Weather Map: Web the boundary where these two air masses meet is called a warm front. Air temperatures ahead of the front are cooler than temperatures in the warm air. A cold front is defined as the leading edge of a cold air mass which is replacing and pushing up a warm air mass ahead of it.
Warm Front On Weather Map

Air temperatures ahead of the front are cooler than temperatures in the warm air. Weather map showing a warm front. A cold front is defined as the leading edge of a cold air mass which is replacing and pushing up a warm air mass ahead of it.
Warm Front On Weather Map: These often bring a gradual increase in rainfall as. Because colder air is denser than warmer air, a cold front pushes the warmer air higher. A cold front is defined as the leading edge of a cold air mass which is replacing and pushing up a warm air mass ahead of it.