SOARING FORECAST FOR GREAT FALLS, MT DATE...8/3/2025...12Z (Based on model generated sounding profile) THERMAL INDEX (TI), TEMPERATURE of CONVECTION (TOC) and POTENTIAL LIFT at each level HEIGHT | TI | TOC | POTENTIAL LIFT 4000 FT ASL | -6.8 | 71 | 163 5000 FT ASL | -5.5 | 73 | 204 6000 FT ASL | -5.1 | 74 | 266 7000 FT ASL | -4.7 | 74 | 327 8000 FT ASL | -4.5 | 74 | 401 9000 FT ASL | -3.7 | 76 | 452 10000 FT ASL | -2.8 | 78 | 505 11000 FT ASL | -2.5 | 78 | 566 12000 FT ASL | -1.1 | 81 | 605 13000 FT ASL | 0.7 | 84 | 638 14000 FT ASL | 2.3 | 88 | 668 15000 FT ASL | 4.1 | 91 | 696 HEIGHT OF THE -3 THERMAL INDEX....9711 TOP OF THE LIFT............12745 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........83 DEGREES F FIRST USABLE LIFT..........74 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...627 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 261 19 #### 254 8 5000 286 21 #### 255 9 6000 290 25 #### 255 9 7000 290 27 #### 257 10 8000 288 24 #### 259 10 9000 296 24 #### 259 10 10000 292 19 #### 261 10 11000 286 17 #### 263 11 12000 272 20 #### 269 17 13000 266 24 #### 269 21 14000 268 25 #### 260 19 15000 270 24 #### 256 18 IT IS EMPHASIZED...THIS EXPERIMENTAL SOARING FORECAST INFORMATION IS NOT CONTINUOUSLY MONITORED. THIS INFORMATION IS VALID ONLY FOR THE INDICATED SITE AREA AND FREQUENTLY WILL NOT APPLY TO OTHER AREAS IN THE REGION.