The table below gives the MAXIMUM heat index forecast for days 3 through 7 at CHICAGO_IL.
| FRI | SAT | SUN | MON | TUE | |
|---|---|---|---|---|---|
| JUL 26 | JUL 27 | JUL 28 | JUL 29 | JUL 30 | |
| MAXIMUM HEAT INDEX | 86 F | 89 F | 91 F | 89 F | 82 F |
| PROBABILITY OF MAXIMUM HEAT INDEX EXCEEDING: | |||||
| 115 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 110 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 105 F | 1 % | 1 % | 2 % | 2 % | 0 % |
| 100 F | 4 % | 5 % | 9 % | 8 % | 2 % |
| 95 F | 12 % | 19 % | 27 % | 22 % | 7 % |
| 90 F | 29 % | 44 % | 53 % | 44 % | 17 % |
| 85 F | 52 % | 71 % | 79 % | 69 % | 35 % |
| 80 F | 74 % | 90 % | 95 % | 88 % | 56 % |