The table below gives the MAXIMUM heat index forecast for days 3 through 7 at PORTLAND_ME.
| MON | TUE | WED | THU | FRI | |
|---|---|---|---|---|---|
| JUL 21 | JUL 22 | JUL 23 | JUL 24 | JUL 25 | |
| MAXIMUM HEAT INDEX | 73 F | 74 F | 76 F | 82 F | 83 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 % | 1 % | 1 % |
| 100 F | 0 % | 0 % | 0 % | 3 % | 2 % |
| 95 F | 0 % | 0 % | 0 % | 8 % | 8 % |
| 90 F | 0 % | 0 % | 2 % | 18 % | 20 % |
| 85 F | 0 % | 2 % | 8 % | 35 % | 41 % |
| 80 F | 5 % | 14 % | 25 % | 55 % | 63 % |