At any given time, about two-thirds of Earth's surface is covered by clouds. Overall, they make the planet much cooler than it would be without them. Subscribe to our newsletter for the latest ...

There’s a deceptively simple number at the heart of the science of climate change: the sensitivity of Earth’s climate system to an addition of greenhouse gas like CO 2. This variable gets defined in ...

The clouds over the Bay Area have been spectacular in recent days with vaporous masses of condensed moisture creating poetry overhead. In San Francisco, we're used to looking up and seeing either blue ...

Clouds are once again ‘trapped’ under what meteorologists call a temperature inversion. Typically you cool when you go higher in attitude, but warm layer about one mile up caps a layer of low clouds ...

FORECAST WITH METEOROLOGIST TONY PANN NORMAL HIGH TEMPERATURE THIS TIME OF THE YEAR IS 76 DEGREES AND ONCE AGAIN TODAY WE WERE A LITTLE BIT BELOW THAT MARK, BUT WE SAW THE SUN COME OUT THIS AFTERNOON.

Cloud patterns have been shifting over the past 30 years in ways that a new study says are possibly due to global warming––and may even lead to more warming in the future. Climate scientists believe ...