The table below gives the MAXIMUM heat index forecast for days 3 through 7 at PORTLAND_ME.
| MON | TUE | WED | THU | FRI | |
|---|---|---|---|---|---|
| AUG 15 | AUG 16 | AUG 17 | AUG 18 | AUG 19 | |
| MAXIMUM HEAT INDEX | 78 F | 76 F | 74 F | 76 F | 82 F |
| PROBABILITY OF MAXIMUM HEAT INDEX EXCEEDING: | |||||
| 115 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 110 F | 0 % | 0 % | 0 % | 0 % | 1 % |
| 105 F | 0 % | 0 % | 0 % | 0 % | 3 % |
| 100 F | 0 % | 0 % | 1 % | 1 % | 7 % |
| 95 F | 1 % | 1 % | 2 % | 3 % | 13 % |
| 90 F | 5 % | 5 % | 5 % | 8 % | 24 % |
| 85 F | 16 % | 15 % | 13 % | 18 % | 37 % |
| 80 F | 36 % | 32 % | 25 % | 32 % | 53 % |