High above is thickening cirrus that will make our skies milky white at times during ... flow of more moist air and the return of low clouds and cumulus clouds, and the chance of a shower Friday ...

Monday brought strange skies to ... lenticular clouds and gravity waves, which sometimes form during the late fall in Southern California, and there were also some iridescent cirrus clouds.

Early risers on the First Coast were treated to a rare and stunning sight this morning: noctilucent clouds glowing against the pre-dawn sky ... such as cirrus clouds, which max out at about ...