The table below gives the MEAN heat index forecast for days 3 through 7 at PORTLAND_OR.
| TUE | WED | THU | FRI | SAT | |
|---|---|---|---|---|---|
| JUL 08 | JUL 09 | JUL 10 | JUL 11 | JUL 12 | |
| MEAN HEAT INDEX | 73 F | 69 F | 70 F | 73 F | 76 F |
| PROBABILITY OF MEAN HEAT INDEX EXCEEDING: | |||||
| 100 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 95 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 90 F | 0 % | 0 % | 0 % | 0 % | 2 % |
| 85 F | 0 % | 0 % | 0 % | 3 % | 9 % |
| 80 F | 3 % | 0 % | 4 % | 14 % | 27 % |
| 75 F | 26 % | 7 % | 20 % | 39 % | 54 % |
| 70 F | 76 % | 38 % | 52 % | 71 % | 79 % |