local
Heat dome to scorch major U.S. cities this week. Maps show the forecast and warnings.
By CBS Texas at CBS Texas (KTVT) DFW
· June 30, 2026
· 5 min read
A long and dangerous heat wave will blast a large swath of the United States this week, the National Weather Service said, with temperatures rising ahead of the July Fourth holiday and feeling even hotter because of the high humidity that's arriving with it.The heat dome is expected to build over...
Key takeaway , among cities expected to see record highs into the 100s, according to CBS News meteorologist Nikki Nolan.
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About this story
Original reporting by CBS Texas (KTVT) DFW . Southlake News 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 CBS Texas (KTVT) DFW . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: June 30, 2026 ·
Source: CBS Texas (KTVT) DFW ·
Reading time: 5 min
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Frequently asked about this story
What is this story about? A long and dangerous heat wave will blast a large swath of the United States this week, the National Weather Service said, with temperatures rising ahead of the July Fourth holiday and feeling even hotter because of the high humidity that's arriving with it.The heat dome is expected to build over...
When was this published? This article was first published on June 30, 2026 by CBS Texas (KTVT) DFW and curated for Southlake News readers.
Who reported this story? This story was reported by CBS Texas at CBS Texas (KTVT) DFW. To learn more about how Southlake News selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from Southlake News, or browse our daily briefing and topic hubs .
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