A Heat Advisory remains in effect for Chicago as temperatures climb into the mid-90s, accompanied by high humidity. Overnight lows will stay in the upper 70s, keeping conditions uncomfortable into Thursday morning.
Thursday afternoon may bring isolated thunderstorms, with the primary threat being damaging winds.
The Heat Advisory is expected to expire Thursday evening, as a cold front moves in, bringing widespread showers and storms overnight. While severe weather risk remains low, the National Weather Service warns that heat stress is still a serious concern.
Many Chicago residents have been taking advantage of early morning hours to get outside before peak heat hits. The lakefront was active Wednesday, with joggers, dog walkers, and cyclists all trying to beat the rising temperatures.
Health officials urge caution, especially for those without air conditioning or those working outdoors. Stay hydrated, limit strenuous activities, and check on vulnerable neighbors as the heat continues.