(9:15AM – Tuesday, August 19th, 2025) Heat wave comes to an end today…
Timing…
•Tuesday, August 19th
Location…
•Central & Southern Illinois.
Discussion…
•While the heat wave has now come to an end across roughly the northern half of the state, it will continue on for one final day on Tuesday across roughly the southern half of the state.
High temperatures on Tuesday across all of Southern and portions of Central Illinois will range from the low to upper 90s. Across this area, peak heat index values of 97-110° will be common as well.