The table below gives the MAXIMUM heat index forecast for days 3 through 7 at CHICAGO_IL.
| THU | FRI | SAT | SUN | MON | |
|---|---|---|---|---|---|
| JUL 23 | JUL 24 | JUL 25 | JUL 26 | JUL 27 | |
| MAXIMUM HEAT INDEX | 80 F | 82 F | 86 F | 92 F | 92 F |
| PROBABILITY OF MAXIMUM HEAT INDEX EXCEEDING: | |||||
| 115 F | 0 % | 0 % | 0 % | 0 % | 1 % |
| 110 F | 0 % | 0 % | 0 % | 2 % | 3 % |
| 105 F | 0 % | 0 % | 0 % | 6 % | 9 % |
| 100 F | 0 % | 0 % | 2 % | 17 % | 20 % |
| 95 F | 0 % | 3 % | 9 % | 37 % | 37 % |
| 90 F | 0 % | 12 % | 27 % | 60 % | 57 % |
| 85 F | 8 % | 33 % | 55 % | 81 % | 75 % |
| 80 F | 46 % | 63 % | 81 % | 93 % | 88 % |