The table below gives the MAXIMUM heat index forecast for days 3 through 7 at PORTLAND_OR.
| SUN | MON | TUE | WED | THU | |
|---|---|---|---|---|---|
| JUL 19 | JUL 20 | JUL 21 | JUL 22 | JUL 23 | |
| MAXIMUM HEAT INDEX | 86 F | 88 F | 89 F | 88 F | 86 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 % | 2 % | 2 % | 2 % | 1 % |
| 95 F | 3 % | 12 % | 11 % | 13 % | 7 % |
| 90 F | 19 % | 37 % | 39 % | 38 % | 27 % |
| 85 F | 57 % | 70 % | 75 % | 71 % | 58 % |
| 80 F | 90 % | 92 % | 94 % | 92 % | 84 % |