The heat cooking the Inland Empire before the first day of spring busted multiple high temperature records Tuesday in Riverside County, according to the National Weather Service. In Palm Springs, the ...

An unusually strong high-pressure system began driving up temperatures across the region Monday, beginning what is expected ...

See how daily temperature records this week could be broken or tied, with added potential for monthly temperature records to ...

"An expansive dome of unusually hot temperatures for mid-March will engulf much of the West," the Weather Prediction Center ...

Millions are at risk of developing heat-related illnesses this weekend amid triple-digit temperatures.

Record-breaking heat is forecast across the Valley this week, but researchers say temperatures will not be the same for every ...

Meteorologists are not mincing words in their forecasts for record-high temperatures in California and the desert Southwest.

During this heat wave, "not only are daily temperature records likely to be broken across the region, but even the high temperature records for any day in the entire month of March," the National ...

Triple-digit temperatures will impact Major League Baseball spring training games in Arizona for several days this week.