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Meteorologists warn week ahead in US will have dangerous temps: 'Heat is not to be played with'
By Seth Borenstein, Associated Press at KSAT 12 (ABC affiliate)
· July 10, 2026
· 5 min read
Most of America's Lower 48 states are about to swelter under an unusually large, strong and long-lasting heat dome that will spike temperatures in a way that the National Weather Service calls “significant and dangerous.”The heat wave will start this weekend and last at least a week, with some ar...
Key takeaway While it will initially miss the East Coast, the heat dome will shift and wobble, maybe even spreading from coast-to-coast over the next 10 days or more, they said.
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About this story
Original reporting by KSAT 12 (ABC affiliate) . The San Antonio surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit KSAT 12 (ABC affiliate) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 10, 2026 ·
Source: KSAT 12 (ABC affiliate) ·
Reading time: 5 min
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Frequently asked about this story
What is this story about? Most of America's Lower 48 states are about to swelter under an unusually large, strong and long-lasting heat dome that will spike temperatures in a way that the National Weather Service calls “significant and dangerous.”The heat wave will start this weekend and last at least a week, with some ar...
When was this published? This article was first published on July 10, 2026 by KSAT 12 (ABC affiliate) and curated for The San Antonio readers.
Who reported this story? This story was reported by Seth Borenstein, Associated Press at KSAT 12 (ABC affiliate). To learn more about how The San Antonio selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The San Antonio, or browse our daily briefing and topic hubs .
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