Large swaths of California are under heat advisories Friday and Saturday with officials cautioning against outdoor activities ...

The coast through downtown Los Angeles won't get the brunt of a spike in heat that's expected to hit the Inland Empire and ...

California braces for its first widespread heat wave as temps could soar above 100 from Sacramento to the Central Valley to ...

The hottest weather of the season so far is on the way for many places across the interior West as the first heat wave of the ...

Temperatures will continue climb across the Southland today thanks to a building high pressure system that should leave the area with above-normal temperatures heading into the weekend.

CalHeatScore is developed by the California Environmental Protection Agency’s Office of Environmental Health Hazard ...

Gray will be traded for a brief heat wave this week, with record triple-digit temperatures expected in some areas.

Temperatures 10 to 20 degrees above normal for this time of year will extend across California, Nevada and as far north as ...

Parts of the Western United States could see record-breaking temperatures in the coming days, the National Weather Service’s ...