The table below gives the MAXIMUM heat index forecast for days 3 through 7 at WASHINGTON_DC.
| SAT | SUN | MON | TUE | WED | |
|---|---|---|---|---|---|
| SEP 19 | SEP 20 | SEP 21 | SEP 22 | SEP 23 | |
| MAXIMUM HEAT INDEX | 83 F | 89 F | 79 F | 76 F | 75 F |
| PROBABILITY OF MAXIMUM HEAT INDEX EXCEEDING: | |||||
| 115 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 110 F | 0 % | 1 % | 0 % | 0 % | 0 % |
| 105 F | 0 % | 3 % | 1 % | 0 % | 0 % |
| 100 F | 0 % | 11 % | 2 % | 1 % | 0 % |
| 95 F | 2 % | 26 % | 6 % | 3 % | 0 % |
| 90 F | 12 % | 47 % | 15 % | 8 % | 1 % |
| 85 F | 36 % | 70 % | 28 % | 18 % | 5 % |
| 80 F | 69 % | 87 % | 47 % | 35 % | 20 % |