Warm fronts are red and cold fronts are blue, so what type of weather front is purple? Meteorologist Derek Witt explains in ...
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 ...
Whenever there is an expected change in weather, you will often hear that a frontal passage is predicted to arrive soon. In general terms, there are four major types of frontal passages: cold front, ...
Hosted on MSN

What are weather fronts?

Weather fronts mark the boundary between different air masses and are often responsible for the cloud, rain, and temperature changes we see from day to day. Air masses are large bodies of air with ...
image: A visible satellite image on Wednesday, May 12 at 13:10 UTC (9:10 a.m. EDT) from NASA's Aqua satellite's moderate resolution imaging spectroradiometer instrument captured the Eyjafjallajokull ...