SOARING FORECAST FOR GREAT FALLS, MT DATE...8/2/2025...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 | -6.0 | 69 | 117 5000 FT ASL | -3.3 | 74 | 126 6000 FT ASL | -2.2 | 76 | 169 7000 FT ASL | -1.3 | 78 | 218 8000 FT ASL | -0.3 | 79 | 271 9000 FT ASL | 0.4 | 81 | 325 10000 FT ASL | 1.1 | 82 | 379 11000 FT ASL | 1.9 | 84 | 431 12000 FT ASL | 2.2 | 84 | 491 13000 FT ASL | 2.9 | 86 | 552 14000 FT ASL | 3.7 | 87 | 604 15000 FT ASL | 4.5 | 89 | 651 HEIGHT OF THE -3 THERMAL INDEX....5200 TOP OF THE LIFT............8480 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........80 DEGREES F FIRST USABLE LIFT..........77 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...293 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 255 13 #### 277 17 5000 266 12 #### 278 18 6000 271 10 #### 280 18 7000 266 9 #### 281 18 8000 262 10 #### 289 13 9000 256 13 #### 284 13 10000 249 16 #### 274 15 11000 242 18 #### 273 15 12000 241 20 #### 271 14 13000 238 20 #### 269 12 14000 235 18 #### 268 12 15000 232 16 #### 268 12 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.