SOARING FORECAST FOR GREAT FALLS, MT DATE...7/12/2025...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 | -10.2 | 73 | 185 5000 FT ASL | -8.4 | 76 | 216 6000 FT ASL | -8.0 | 76 | 277 7000 FT ASL | -7.4 | 77 | 338 8000 FT ASL | -7.2 | 77 | 411 9000 FT ASL | -6.2 | 79 | 459 10000 FT ASL | -4.9 | 82 | 499 11000 FT ASL | -3.5 | 84 | 537 12000 FT ASL | -1.9 | 87 | 570 13000 FT ASL | -0.3 | 90 | 611 14000 FT ASL | 0.8 | 93 | 654 15000 FT ASL | 1.7 | 94 | 702 HEIGHT OF THE -3 THERMAL INDEX....11187 TOP OF THE LIFT............13320 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........91 DEGREES F FIRST USABLE LIFT..........77 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...621 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 257 14 #### 276 14 5000 274 16 #### 277 14 6000 280 17 #### 278 15 7000 282 14 #### 279 15 8000 278 16 #### 280 15 9000 279 18 #### 281 16 10000 281 18 #### 282 16 11000 281 18 #### 287 17 12000 285 19 #### 299 20 13000 291 19 #### 301 24 14000 295 20 #### 299 27 15000 296 22 #### 302 28 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.