The table below gives the MAXIMUM heat index forecast for days 3 through 7 at GRAND_RAPIDS_MI.
| MON | TUE | WED | THU | FRI | |
|---|---|---|---|---|---|
| AUG 15 | AUG 16 | AUG 17 | AUG 18 | AUG 19 | |
| MAXIMUM HEAT INDEX | 77 F | 79 F | 79 F | 79 F | 79 F |
| PROBABILITY OF MAXIMUM HEAT INDEX EXCEEDING: | |||||
| 115 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 110 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 105 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 100 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 95 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 90 F | 0 % | 1 % | 0 % | 0 % | 0 % |
| 85 F | 1 % | 11 % | 2 % | 2 % | 4 % |
| 80 F | 21 % | 45 % | 38 % | 32 % | 35 % |