Highs will be in the mid to upper 90s for the next seven days, with rain chances staying near zero. MEMPHIS, Tenn. — High ...

If you factor in the heat index, cities such as Houston, Memphis and Cleveland are as hot or hotter than Phoenix this week.

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Extreme heat is sweeping across the US, affecting over 80 million people with life-threatening temperatures and fire risks from the Southeast to the Midwest.