| Source | CBS Local |
|---|---|
| Original Load Date | July 1, 2026, 11 a.m. |
| Last Updated | July 1, 2026, 11 a.m. |
| Original URL | https://www.cbsnews.com/chicago/news/heat-wave-hottest-july-4th-record-temperatures/ |
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This July Fourth could be the hottest on record for millions of Americans as a
massive heat wave traps more than half of the United States under a [ heat dome
through the holiday weekend ][12] .
Dangerously high temperatures are ramping up Wednesday, and coupled with
humidity it could result in he...