The table below gives the MEAN heat index forecast for days 3 through 7 at PHILADELPHIA_PA.
| FRI | SAT | SUN | MON | TUE | |
|---|---|---|---|---|---|
| JUL 04 | JUL 05 | JUL 06 | JUL 07 | JUL 08 | |
| MEAN HEAT INDEX | 76 F | 78 F | 83 F | 87 F | 86 F |
| PROBABILITY OF MEAN HEAT INDEX EXCEEDING: | |||||
| 100 F | 0 % | 0 % | 0 % | 1 % | 1 % |
| 95 F | 0 % | 0 % | 1 % | 7 % | 6 % |
| 90 F | 0 % | 0 % | 9 % | 29 % | 24 % |
| 85 F | 0 % | 1 % | 35 % | 65 % | 56 % |
| 80 F | 9 % | 23 % | 72 % | 91 % | 84 % |
| 75 F | 68 % | 77 % | 94 % | 99 % | 97 % |
| 70 F | 99 % | 99 % | 99 % | 100 % | 100 % |