The term clear or sunny is used to describe a sky with virtually no cloud cover. The terms mostly clear or mostly sunny are used for one-eighth to two-eights cloud cover, partly cloudy or partly ...

But the trade off was a very cloudy sky. As the warmer air moved eastward through the Midwest, it hit the very cold air over KELOLAND. This warmer air rose over the dense cold air near the surface ...

There are only a few days left before the total solar eclipse, and potential cloudy skies could interrupt ... according to NASA. The sky will darken as if it were dawn or dusk.