SOARING FORECAST FOR GREAT FALLS, MT DATE...10/5/2026...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 | -8.8 | 68 | 188 5000 FT ASL | -3.9 | 77 | 141 6000 FT ASL | -2.3 | 80 | 175 7000 FT ASL | -1.9 | 80 | 238 8000 FT ASL | -1.2 | 82 | 297 9000 FT ASL | 0.0 | 84 | 339 10000 FT ASL | 1.1 | 86 | 384 11000 FT ASL | 1.9 | 88 | 435 12000 FT ASL | 2.7 | 89 | 485 13000 FT ASL | 3.3 | 91 | 546 14000 FT ASL | 3.7 | 91 | 607 15000 FT ASL | 4.4 | 93 | 658 HEIGHT OF THE -3 THERMAL INDEX....5364 TOP OF THE LIFT............9055 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........84 DEGREES F FIRST USABLE LIFT..........80 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...339 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 236 23 #### 273 17 5000 264 21 #### 274 18 6000 269 28 #### 274 19 7000 268 30 #### 273 19 8000 276 31 #### 274 20 9000 283 35 #### 278 27 10000 287 37 #### 280 30 11000 290 37 #### 278 30 12000 290 36 #### 276 29 13000 287 34 #### 272 28 14000 286 35 #### 269 26 15000 287 39 #### 264 25 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.