The table below gives the MEAN heat index forecast for days 3 through 7 at RALEIGH-DURHAM_NC.
| MON | TUE | WED | THU | FRI | |
|---|---|---|---|---|---|
| JUL 29 | JUL 30 | JUL 31 | AUG 01 | AUG 02 | |
| MEAN HEAT INDEX | 81 F | 81 F | 87 F | 90 F | 91 F |
| PROBABILITY OF MEAN HEAT INDEX EXCEEDING: | |||||
| 100 F | 0 % | 0 % | 0 % | 3 % | 6 % |
| 95 F | 0 % | 0 % | 5 % | 16 % | 25 % |
| 90 F | 2 % | 3 % | 25 % | 48 % | 58 % |
| 85 F | 18 % | 22 % | 62 % | 82 % | 86 % |
| 80 F | 56 % | 62 % | 90 % | 97 % | 97 % |
| 75 F | 89 % | 92 % | 99 % | 100 % | 100 % |
| 70 F | 99 % | 99 % | 100 % | 100 % | 100 % |