
Humidity from Corn Sweat Intensifies Extreme Heat Wave in U.S. Midwest
‘Corn Sweat’ Is Making This Heat Wave Even Worse Humid heat is blanketing the eastern U.S. this week, exacerbated by “corn sweat” in the Midwest By Andrea Thompson edited by Meghan Bartels The HeatRisk forecast for July 23, 2025. National Weather Service…