The table below gives the MEAN heat index forecast for days 3 through 7 at CHARLESTON_SC.
| MON | TUE | WED | THU | FRI | |
|---|---|---|---|---|---|
| JUL 29 | JUL 30 | JUL 31 | AUG 01 | AUG 02 | |
| MEAN HEAT INDEX | 83 F | 87 F | 90 F | 92 F | 93 F |
| PROBABILITY OF MEAN HEAT INDEX EXCEEDING: | |||||
| 100 F | 0 % | 0 % | 3 % | 3 % | 8 % |
| 95 F | 0 % | 3 % | 17 % | 22 % | 33 % |
| 90 F | 1 % | 22 % | 52 % | 64 % | 70 % |
| 85 F | 27 % | 64 % | 85 % | 93 % | 93 % |
| 80 F | 83 % | 93 % | 98 % | 100 % | 99 % |
| 75 F | 99 % | 100 % | 100 % | 100 % | 100 % |
| 70 F | 100 % | 100 % | 100 % | 100 % | 100 % |