The table below gives the MAXIMUM heat index forecast for days 3 through 7 at GREAT_FALLS_MT.
| MON | TUE | WED | THU | FRI | |
|---|---|---|---|---|---|
| AUG 15 | AUG 16 | AUG 17 | AUG 18 | AUG 19 | |
| MAXIMUM HEAT INDEX | 87 F | 88 F | 89 F | 89 F | 88 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 % | 0 % | 0 % | 0 % | 0 % |
| 95 F | 0 % | 0 % | 4 % | 3 % | 3 % |
| 90 F | 13 % | 20 % | 41 % | 39 % | 29 % |
| 85 F | 78 % | 91 % | 91 % | 91 % | 79 % |
| 80 F | 100 % | 100 % | 100 % | 100 % | 98 % |