Often, these are fair-weather clouds that form when the sun warms the ground and the warm air rises. You’ll often see them on ...

Unfortunately, cloudy and stormy weather could obstruct the show for sky gazers in several regions, forecasters said.

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

On a chilly Friday morning nature tantalized D.C., spreading clouds across the sky, but now and then permitting glimpses of a ...

The Moon will take a long dip into Earth's shadow Thursday night and into Friday morning, but clouds for viewers in the Pacific Northwest will block the view.

During spring and summer, we are more likely to get clouds that are born on rapidly rising thermals of moist air.

Eventually, the dark umbra shadow appeared and slowly enveloped the moon, until we saw the distinctive color at totality when ...

Hidden in the stormy Furious Fifties, the South Sandwich Islands generate spectacular cloud formations. Winds sweeping past ...

Storms are threatening lunar eclipse viewing on March 13-14, but the latest cloud coverage update from the National Weather Service shows where the skies will remain clear for the event.