Los Angeles County lifeguards stand on guard as people cool off at Castaic Lake on Wednesday, Aug. 20, 2025, in Castaic, ...

Residents of the Western U.S. sweltered in a heat wave Saturday that hospitalized some people, with temperatures forecast to ...

Stormy monsoon conditions in the Southwest will likely bring some relief from the heat gripping the region. A swath of the Midwest and West was bracing for storms and possible flooding as a "monsoonal ...

Multiple wildfires have already erupted in parts of the western United States, including in Oregon and California's Napa County.

Residents of the Western U.S. sweltered in a heat wave Saturday that hospitalized some people, with temperatures forecast to ...

Temperatures hit dangerous levels throughout the weekend in Washington, Oregon, Southern California, Nevada and Arizona.

About 1.2 million people were under extreme heat risk, meaning temperatures were expected to stay dangerously high with no ...

Dangerous heat is impacting more than 50 million Americans in the West this weekend, with heat alerts in effect from Arizona ...

The weather is milder than much of Arizona thanks to the 4,600-foot elevation. Summers are warm but not scorching, and winters bring just a touch of snow a few times a year. Sierra Vista is known as ...