The table below gives the MEAN heat index forecast for days 3 through 7 at TUCSON_AZ.
| WED | THU | FRI | SAT | SUN | |
|---|---|---|---|---|---|
| JUL 22 | JUL 23 | JUL 24 | JUL 25 | JUL 26 | |
| MEAN HEAT INDEX | 85 F | 88 F | 89 F | 90 F | 91 F |
| PROBABILITY OF MEAN HEAT INDEX EXCEEDING: | |||||
| 100 F | 1 % | 2 % | 2 % | 3 % | 5 % |
| 95 F | 4 % | 11 % | 12 % | 16 % | 21 % |
| 90 F | 18 % | 36 % | 39 % | 49 % | 55 % |
| 85 F | 50 % | 73 % | 75 % | 84 % | 86 % |
| 80 F | 84 % | 95 % | 95 % | 98 % | 98 % |
| 75 F | 98 % | 100 % | 100 % | 100 % | 100 % |
| 70 F | 100 % | 100 % | 100 % | 100 % | 100 % |