SOARING FORECAST FOR GREAT FALLS, MT DATE...10/11/2025...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 | -2.0 | 64 | 49 5000 FT ASL | 1.7 | 71 | 30 6000 FT ASL | 2.8 | 73 | 74 7000 FT ASL | 3.7 | 75 | 121 8000 FT ASL | 4.1 | 76 | 186 9000 FT ASL | 4.8 | 77 | 240 10000 FT ASL | 5.5 | 79 | 291 11000 FT ASL | 6.1 | 80 | 347 12000 FT ASL | 6.8 | 81 | 398 13000 FT ASL | 7.7 | 83 | 452 14000 FT ASL | 8.1 | 84 | 511 15000 FT ASL | 8.6 | 86 | 565 HEIGHT OF THE -3 THERMAL INDEX....3887 TOP OF THE LIFT............4461 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........68 DEGREES F FIRST USABLE LIFT..........74 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...0 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 195 18 #### 294 20 5000 224 18 #### 297 21 6000 218 18 #### 298 18 7000 211 20 #### 298 14 8000 209 18 #### 299 10 9000 203 15 #### 288 9 10000 196 15 #### 279 6 11000 191 14 #### 245 12 12000 207 16 #### 239 22 13000 222 22 #### 240 27 14000 230 30 #### 234 24 15000 231 36 #### 221 23 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.