SOARING FORECAST FOR GREAT FALLS, MT DATE...8/22/2025...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 | -10.1 | 57 | 152 5000 FT ASL | -8.6 | 59 | 188 6000 FT ASL | -5.8 | 64 | 194 7000 FT ASL | -3.2 | 69 | 204 8000 FT ASL | -0.6 | 74 | 220 9000 FT ASL | 1.3 | 77 | 243 10000 FT ASL | 1.9 | 79 | 297 11000 FT ASL | 2.4 | 80 | 355 12000 FT ASL | 3.0 | 81 | 412 13000 FT ASL | 4.3 | 84 | 455 14000 FT ASL | 6.4 | 88 | 475 15000 FT ASL | 8.0 | 91 | 505 HEIGHT OF THE -3 THERMAL INDEX....7086 TOP OF THE LIFT............8398 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........75 DEGREES F FIRST USABLE LIFT..........67 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...224 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 038 18 #### 065 13 5000 041 28 #### 066 13 6000 048 24 #### 068 13 7000 053 18 #### 071 13 8000 069 14 #### 108 3 9000 082 9 #### 228 1 10000 091 4 #### 261 3 11000 105 2 #### 277 5 12000 260 3 #### 284 7 13000 277 11 #### 289 12 14000 281 18 #### 295 15 15000 282 24 #### 297 17 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.