The table below gives the MEAN heat index forecast for days 3 through 7 at BROWNSVILLE_TX.
| SAT | SUN | MON | TUE | WED | |
|---|---|---|---|---|---|
| OCT 18 | OCT 19 | OCT 20 | OCT 21 | OCT 22 | |
| MEAN HEAT INDEX | 75 F | 77 F | 81 F | 80 F | 81 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 % | 0 % |
| 85 F | 0 % | 0 % | 2 % | 0 % | 5 % |
| 80 F | 1 % | 10 % | 69 % | 41 % | 67 % |
| 75 F | 53 % | 78 % | 100 % | 100 % | 100 % |
| 70 F | 98 % | 100 % | 100 % | 100 % | 100 % |