We hear it all the time from meteorologists. “A cold front will move in and bring storms,” or “a warm front is heading our way with light rain.” But why do we expect certain weather conditions with ...

When you see a meteorologist do the nightly forecast, you often see the red and blue lines on the weather maps. Those are fronts -- but what are fronts, exactly? Watch the video above as Meteorologist ...

According to the National Weather Service, a cold front is “a zone separating two air masses, of which the cooler, denser mass is advancing and replacing the warmer.” However, we can break it down ...