The table below gives the MEAN heat index forecast for days 3 through 7 at PHILADELPHIA_PA.
| TUE | WED | THU | FRI | SAT | |
|---|---|---|---|---|---|
| JUN 09 | JUN 10 | JUN 11 | JUN 12 | JUN 13 | |
| MEAN HEAT INDEX | 71 F | 77 F | 82 F | 85 F | 86 F |
| PROBABILITY OF MEAN HEAT INDEX EXCEEDING: | |||||
| 100 F | 0 % | 0 % | 0 % | 1 % | 4 % |
| 95 F | 0 % | 0 % | 1 % | 7 % | 13 % |
| 90 F | 0 % | 2 % | 8 % | 23 % | 31 % |
| 85 F | 0 % | 10 % | 29 % | 49 % | 56 % |
| 80 F | 2 % | 32 % | 62 % | 76 % | 79 % |
| 75 F | 18 % | 63 % | 88 % | 92 % | 93 % |
| 70 F | 61 % | 88 % | 98 % | 98 % | 98 % |