The table below gives the MAXIMUM heat index forecast for days 3 through 7 at GREAT_FALLS_MT.
| SAT | SUN | MON | TUE | WED | |
|---|---|---|---|---|---|
| MAY 17 | MAY 18 | MAY 19 | MAY 20 | MAY 21 | |
| MAXIMUM HEAT INDEX | 62 F | 55 F | 54 F | 60 F | 60 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 % | 0 % | 0 % | 0 % |
| 90 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 85 F | 0 % | 0 % | 0 % | 0 % | 0 % |
| 80 F | 0 % | 0 % | 0 % | 0 % | 0 % |