| Source | CBS Local |
|---|---|
| Original Load Date | June 30, 2026, 9 a.m. |
| Last Updated | June 30, 2026, 9 a.m. |
| Original URL | https://www.cbsnews.com/chicago/news/dangerous-long-heat-wave-large-swathes-of-us-this-week/ |
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A long and dangerous heat wave will blast a large swath of the United States
this week, the [ National Weather Service said ][3] , 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 bui...