The Puget Sound region is expected to warm up into the upper-80s and lower-90s Tuesday, with the rest of the week following suit.

Seattle's National Weather Service has issued a Heat Advisory from noon today until 10 PM PDT Wednesday due to high temperatures.

Western Washington is experiencing a return of hot summer temperatures, with highs reaching 90 degrees in some areas over the weekend.Another wave of heat is a

Seattle's forecast includes heat, humidity, and thunderstorms with varying precipitation chances throughout the week.

Seattle broke its record-high temperature Tuesday, reaching 94 degrees Fahrenheit. Portland, Oregon, hit 100 degrees Fahrenheit on Tuesday, and Gov. Kate Brown declared a state of emergency across ...

A heat wave will build over much of the interior western United States during some of the typically hottest days of the summer.

A triple-digit heat wave will arrive in Southern California on Wednesday, affecting inland communities, increasing health concerns. A KCAL News Next Weather Alert is in effect through Friday for the Inland Empire, valleys and high deserts. The alert was issued to warn communities about the weather event that will likely alter daily life.