Unprecedented: Northwest heat wave builds, records fall

June 29, 2021

Mellena O'Brien, 4, plays in the Yesler TerraceSpray Park during a heat wave hitting the Pacific Northwest, Sunday, June 27, 2021, in Seattle. Yesterday set a record high for the day with more record highs expected today and Monday. (AP Photo/John Froschauer)Mellena O'Brien, 4, plays in the Yesler TerraceSpray Park during a heat wave hitting the Pacific Northwest, Sunday, June 27, 2021, in Seattle. Yesterday set a record high for the day with more record highs expected today and Monday. That’s how the National Weather Service described the historic heat wave hitting the Pacific Northwest, pushing daytime temperatures into the triple digits, disrupting Olympic qualifying events and breaking all-time high temperature records in places unaccustomed to such extreme heat.