The table below gives the MAXIMUM heat index forecast for days 3 through 7 at WASHINGTON_DC.
| SAT | SUN | MON | TUE | WED | |
|---|---|---|---|---|---|
| JUL 18 | JUL 19 | JUL 20 | JUL 21 | JUL 22 | |
| MAXIMUM HEAT INDEX | 100 F | 95 F | 94 F | 98 F | 87 F |
| PROBABILITY OF MAXIMUM HEAT INDEX EXCEEDING: | |||||
| 115 F | 7 % | 0 % | 0 % | 4 % | 0 % |
| 110 F | 16 % | 3 % | 2 % | 10 % | 0 % |
| 105 F | 32 % | 10 % | 8 % | 22 % | 1 % |
| 100 F | 51 % | 26 % | 22 % | 41 % | 5 % |
| 95 F | 71 % | 51 % | 45 % | 62 % | 16 % |
| 90 F | 85 % | 75 % | 70 % | 80 % | 36 % |
| 85 F | 94 % | 91 % | 88 % | 91 % | 62 % |
| 80 F | 98 % | 98 % | 97 % | 97 % | 83 % |