Air masses can change depending on their surroundings, and when combined, they can create active weather conditions, such as severe thunderstorms and strong cold fronts.

Here’s a quick recap on all the winter precipitation types, and what kinds of conditions lead up to them, so you can be a winter weather guru -- and build the best snowman. (Thomas Ondrey, The ...

Rare weather conditions are fueling California’s ‘major and unusual’ snow, ... or the air currents in the upper level of the atmosphere that guide weather systems across the globe.

An atmospheric river is a plume of moisture that helps carry saturated air from the tropics to higher latitudes, delivering unrelenting rain or snow. While atmospheric rivers are an incredibly ...

The new year is off to an unusually warm and dry start as much of Arizona continues to experience above-average temperatures ...

Weather moves from place to place in the atmosphere, on a sort of global highway of winds known as the jet stream. However, sometimes the highway gets jammed an ...

Earth's atmosphere protects the planet in more ways than one. This thin band of air is unique to Earth, and we wouldn't exist without it. When you purchase through links on our site, we may earn ...