A severe heat wave is impacting the southwestern U.S., with temperatures expected to peak on Thursday and remain high through the weekend. Excessive heat warnings are in effect for much of Southern ...

Amid ongoing wildfires, extreme heat is gripping the Pacific Northwest, with temperatures ranging from the upper 80s to well over 100 degrees across Oregon on Tuesday, Aug. 26, 2025. While the day is ...

A dangerous heat wave is bringing summer-like temperatures to Wisconsin and the Great Lakes region. Temperatures are expected to be 20-25 degrees above normal, reaching into the upper 80s and 90s. A ...

An excessive heat warning is in effect for a large portion of Washington state, including Seattle and Tacoma, due to high temperatures and warm nights. Daytime temperatures are expected to reach the ...

Cold snaps and heat waves have contributed to tens of thousands of deaths in the United States over the past quarter-century, a new study says. More than 69,000 U.S. deaths occurred between 1999 and ...

An excessive heat warning is in effect for much of Oregon's populated areas, including Portland, Salem, and Eugene. Temperatures are expected to reach the mid-90s, with nighttime temperatures ...