About noon today, I saw these “tunnel clouds” lined up next to each other across the sky. Stunning display of nature on a windy winter’s day in 75 degree weather! About noon today, ...

Cloud Weight It might seem surprising, but the average cumulus cloud, those cotton-like clouds you see on fair weather days, ...

Clouds will move into the area. I was in the packed hall at Davos to hear Trump speak. The audience went from laughter to silence in seconds.

“Even though the sun has set in Gale Crater, the clouds are high enough in the atmosphere that the sun still shines on them, making them seem to almost glow in the sky,” wrote Alex ...