SOARING FORECAST FOR GREAT FALLS, MT DATE...10/28/2026...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 | -3.5 | 44 | 57 5000 FT ASL | -1.4 | 47 | 78 6000 FT ASL | -0.5 | 49 | 128 7000 FT ASL | 0.2 | 50 | 181 8000 FT ASL | 0.7 | 51 | 244 9000 FT ASL | 1.5 | 53 | 296 10000 FT ASL | 2.4 | 55 | 348 11000 FT ASL | 3.1 | 56 | 400 12000 FT ASL | 3.7 | 57 | 453 13000 FT ASL | 4.5 | 59 | 510 14000 FT ASL | 4.9 | 60 | 570 15000 FT ASL | 5.4 | 61 | 625 HEIGHT OF THE -3 THERMAL INDEX....4133 TOP OF THE LIFT............6758 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........50 DEGREES F FIRST USABLE LIFT..........50 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...166 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 235 25 #### 232 12 5000 260 19 #### 240 15 6000 274 22 #### 253 19 7000 260 17 #### 262 22 8000 265 23 #### 265 26 9000 271 25 #### 263 27 10000 270 26 #### 261 28 11000 269 28 #### 254 29 12000 262 28 #### 251 31 13000 261 30 #### 254 28 14000 263 31 #### 253 26 15000 266 32 #### 260 27 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.