Indianapolis, Indiana – Hot, muggy conditions will grip Indiana through midweek, with heat indices soaring past 110°F and daily thunderstorm chances adding to the discomfort.
According to the National Weather Service in Indianapolis, heat index values will remain between 100°F and 112°F through Wednesday, with actual highs in the low-90s across central Indiana. A cooler, less humid air mass is expected to arrive late Wednesday into Thursday, bringing relief along with a higher potential for thunderstorms.
Cities including Indianapolis, Bloomington, Muncie, and Terre Haute can expect oppressive afternoons with limited overnight cooling, as lows stay above 70°F through midweek. Heat-sensitive groups are urged to avoid outdoor activity during peak afternoon hours and stay hydrated. Storm chances increase Tuesday and peak Wednesday, potentially disrupting commutes and outdoor events.
Highways such as I-65 and I-70 could be impacted by heavy downpours and reduced visibility. Power outages are also possible during strong storms midweek. Residents should secure loose items and monitor alerts from local emergency management.
By Thursday, highs will drop into the upper 70s, with Friday staying cooler and mostly sunny. Additional weather statements are likely as storm potential develops.
