The table below gives the MEAN heat index forecast for days 3 through 7 at CHICAGO_IL.
| TUE | WED | THU | FRI | SAT | |
|---|---|---|---|---|---|
| SEP 09 | SEP 10 | SEP 11 | SEP 12 | SEP 13 | |
| MEAN HEAT INDEX | 58 F | 59 F | 67 F | 67 F | 65 F |
| PROBABILITY OF MEAN HEAT INDEX EXCEEDING: | |||||
| 100 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 95 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 90 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 85 F | 0 % | 0 % | 1 % | 0 % | 0 % |
| 80 F | 0 % | 1 % | 3 % | 1 % | 3 % |
| 75 F | 0 % | 2 % | 13 % | 8 % | 10 % |
| 70 F | 0 % | 7 % | 33 % | 32 % | 26 % |