The table below gives the MAXIMUM heat index forecast for days 3 through 7 at CHICAGO_IL.
| TUE | WED | THU | FRI | SAT | |
|---|---|---|---|---|---|
| AUG 21 | AUG 22 | AUG 23 | AUG 24 | AUG 25 | |
| MAXIMUM HEAT INDEX | 78 F | 77 F | 81 F | 82 F | 86 F |
| PROBABILITY OF MAXIMUM HEAT INDEX EXCEEDING: | |||||
| 115 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 110 F | 0 % | 0 % | 0 % | 0 % | 1 % |
| 105 F | 0 % | 0 % | 0 % | 0 % | 3 % |
| 100 F | 0 % | 0 % | 0 % | 1 % | 8 % |
| 95 F | 1 % | 0 % | 2 % | 5 % | 17 % |
| 90 F | 6 % | 1 % | 9 % | 15 % | 33 % |
| 85 F | 17 % | 9 % | 27 % | 33 % | 52 % |
| 80 F | 39 % | 31 % | 55 % | 57 % | 72 % |