He walked slowly off to catch a bus, his umbrella protecting him from a hot blue sky.

The sun was high in the sky, bright and hot.

Some had their eyes closed; others looked at the hot, cloudless sky.

Then at last clouds begin to form in that hot, bright sky.

She threw back her hair as she looked up into the hot sky.

I turned and sprinted away, watching it float down at me out of the hot blue sky.

In front of him, as if to prove his point, the Danube stretched under a hot blue sky.

A fierce rain from a hot white sky, barely refreshing.

The sun climbed higher, and hard light fell from a hot, ozone-leached sky.

If that's so, why was the sky white hot when we got here?