SAN DIEGO COUNTY, Calif. — With temperatures soaring across San Diego County, a new state-run online tool is helping residents find relief and stay safe in the sweltering conditions. The CalHeatScore ...

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 ...

A heat wave is impacting the Pacific Northwest, with temperatures in the upper 80s to over 100 degrees in Washington. Warm nights are a concern as they prevent the body from recovering from daytime ...

A new satellite map released by NASA shows a dramatic view of the summer heat that has been scorching parts of the United States and Canada. Much of the western part of North America was hit by a ...

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 ...

A heat wave is bringing temperatures 5 to 15 degrees above normal to the San Francisco Bay Area. A heat advisory is in effect, with temperatures potentially reaching 100 degrees in some inland areas.

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

A dangerous heat wave is building across Wisconsin and the Great Lakes this week, with temperatures climbing into the upper 80s and 90s — 20–25 degrees above normal. Much of the state normally expects ...

Climate change was linked to several of the extreme weather events this year. Devastating wildfires, flooding and extreme heat events took place over the past year, several resulting in mass ...