Southern California's heat wave will peak Thursday, bringing triple-digit temperatures to L.A. County. Hotter than normal ...

Once the heat wave passes, there will be slight cooling through the weekend. Parts of the Inland Empire and the valleys are ...

A heat dome building on the western side of the United States may break records this week, surging temperatures to 119 ...

Parts of Colorado are experiencing an extreme and prolonged heat wave this week. The heat has prompted CBS Colorado's First ...

Sacramento faces a heatwave with days exceeding 96 degrees and nights around 66, according to the NWS forecast.

Northern California's first heat wave of the summer is expected to begin later this week, bringing a stretch of sweltering temperatures above 100 degrees.

Temperatures continue to climb above normal as we head into the weekend.

Phoenix set a new daily temperature record Aug. 6, reaching a sizzling 116 degrees as dangerous heat continues to blanket the ...

Blue whale songs dropped by 40% during and after a major marine heat wave. Scientists say the decline is tied to food loss ...