Whether you get your forecast from an app on your phone, a website or a meteorologist on TV, most of the underlying ...

A map shows areas in California where temperatures are expected to surpass 100 this week. There has been an early-season heat wave in Southern and Central California. On Monday, people in four states ...

A Red Flag Warning, which is issued by the National Weather Service, is in effect through 8 p.m. Monday from as far north as ...