Why the clouds were wavy. At the time those clouds appeared Tuesday, strong low pressure was developing over the Plains. It ...

She is right! These clouds tend to form behind a cold front like the one that brought clearing to the Foothills on Thursday afternoon. These clouds are named cloud streets because the wind helps ...

Skies will remain mostly clear with some passing clouds moving east throughout the day. By this evening, clouds will get thicker as a cold front moves through, dropping temperatures, and setting the ...

A cold front that moved through the state dropped ... "Temperatures as low as 32 to 36 degrees and near calm winds will result in frost formation," the National Weather Service said.