Viewers in Bentonville, Orange Grove, Portland, and even Padre Island were reporting the could see "orange in the sky" and a large plume of what they thought looked like smoke. Was it a grass fire?

Have you ever wondered how clouds stay in the sky? Here's your answer, and by the way, the weight of an actual cloud might ...

Unfortunately, cloudy and stormy weather could obstruct the sky in several regions, forecasters said. Will Ohio be among them ...

If you see mammatus cloud like this, it is a sure sign of impending heavy rain, hail or a big thunderstorm. Some of the best examples of mammatus can be seen when the sun is low in the sky ...

An avalanche triggered during avalanche mitigation temporarily paused the use of Big Sky Resort, Montana's Swift Current 6 chairlift Wednesday. Update: The Swift Current 6 returned to regular ...