The table below gives the MEAN heat index forecast for days 3 through 7 at GREAT_FALLS_MT.
| SAT | SUN | MON | TUE | WED | |
|---|---|---|---|---|---|
| AUG 23 | AUG 24 | AUG 25 | AUG 26 | AUG 27 | |
| MEAN HEAT INDEX | 63 F | 69 F | 69 F | 65 F | 63 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 % | 1 % |
| 85 F | 0 % | 0 % | 0 % | 0 % | 2 % |
| 80 F | 0 % | 0 % | 1 % | 2 % | 6 % |
| 75 F | 1 % | 5 % | 11 % | 7 % | 13 % |
| 70 F | 9 % | 37 % | 42 % | 23 % | 26 % |