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 % | 0 % |
| 105 F | 0 % | 0 % | 0 % | 0 % | 1 % |
| 100 F | 0 % | 0 % | 0 % | 0 % | 2 % |
| 95 F | 2 % | 2 % | 1 % | 1 % | 6 % |
| 90 F | 6 % | 6 % | 5 % | 5 % | 17 % |
| 85 F | 17 % | 16 % | 12 % | 13 % | 34 % |
| 80 F | 37 % | 32 % | 24 % | 30 % | 56 % |