The table below gives the MEAN heat index forecast for days 3 through 7 at GRAND_RAPIDS_MI.
| SAT | SUN | MON | TUE | WED | |
|---|---|---|---|---|---|
| JUL 05 | JUL 06 | JUL 07 | JUL 08 | JUL 09 | |
| MEAN HEAT INDEX | 85 F | 85 F | 76 F | 72 F | 76 F |
| PROBABILITY OF MEAN HEAT INDEX EXCEEDING: | |||||
| 100 F | 0 % | 1 % | 0 % | 0 % | 0 % |
| 95 F | 0 % | 5 % | 0 % | 0 % | 0 % |
| 90 F | 6 % | 20 % | 2 % | 0 % | 1 % |
| 85 F | 47 % | 49 % | 8 % | 3 % | 6 % |
| 80 F | 92 % | 79 % | 26 % | 13 % | 23 % |
| 75 F | 100 % | 95 % | 54 % | 35 % | 53 % |
| 70 F | 100 % | 99 % | 80 % | 65 % | 82 % |