Seattle, Washington – Unseasonably hot weather will blanket much of western and northwest Washington starting at noon Tuesday, putting residents from Seattle to Olympia on alert for dangerous heat through 10 p.m. Wednesday.
According to the National Weather Service in Seattle, a heat advisory is in effect for King, Pierce, Snohomish, and surrounding counties. High temperatures are expected to soar into the upper 80s and mid-90s, while nighttime lows may only dip into the 60s—raising the risk of heat-related illnesses for vulnerable groups and anyone without adequate cooling.
Communities including Tacoma, Everett, Bellevue, Bellingham, and the Eastside suburbs will feel the brunt of the heat, with local agencies urging residents to stay indoors, hydrate frequently, and check on neighbors. City services are preparing cooling centers, and outdoor workers are encouraged to reschedule strenuous tasks to early morning or evening hours.
Heat can escalate quickly in homes, cars, and on roadways—especially for children, older adults, and pets. “Never leave young children or pets unattended in vehicles under any circumstances,” officials warn. The Occupational Safety and Health Administration also recommends frequent shaded breaks and loose clothing for anyone working outdoors.
This marks one of the region’s hottest stretches so far this summer, reminiscent of similar July heat events in recent years. The advisory remains in effect until 10 p.m. Wednesday, and further alerts may be issued if conditions persist.