Heat Index Over 100°F and Severe Storm Threat

Calumet City 60409 Pulse

The heat index could top 100°F before a severe storm threat returns to the Chicago area, including Calumet City. This weather event poses safety risks and may affect weekend plans. Residents should take precautions.

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Updated Jul 30, 2026

Calumet City 60409 Pulse

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Heat index could top 100 degrees before severe storm threat returns to Chicago area