Spring has finally arrived, though it may bring another round of unsettled weather—this time in the form of above-average temperatures. Here's what to know.

Add Yahoo as a preferred source to see more of our stories on Google. (From left) Ethan Ribordy and Patrick Dillow sit outside in on the second day of spring at Lambda Chi Alpha fraternity on Butler ...

The heat dome has been breaking heat records in California, Arizona and other Southwest states -- as well as other nationwide heat records. Patrick T. Fallon/AFP/Getty Images A massive heat wave has ...