SOARING FORECAST FOR GREAT FALLS, MT DATE...11/29/2025...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 | -6.1 | 10 | 117 5000 FT ASL | -4.7 | 12 | 156 6000 FT ASL | -1.7 | 18 | 154 7000 FT ASL | 1.2 | 23 | 156 8000 FT ASL | 4.3 | 29 | 158 9000 FT ASL | 6.0 | 32 | 188 10000 FT ASL | 7.9 | 36 | 209 11000 FT ASL | 10.0 | 41 | 226 12000 FT ASL | 11.2 | 43 | 266 13000 FT ASL | 12.9 | 47 | 300 14000 FT ASL | 15.2 | 52 | 309 15000 FT ASL | 17.7 | 57 | 317 HEIGHT OF THE -3 THERMAL INDEX....5528 TOP OF THE LIFT............6676 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........21 DEGREES F FIRST USABLE LIFT..........21 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...160 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 222 9 #### 146 5 5000 244 7 #### 217 6 6000 279 8 #### 264 6 7000 304 12 #### 308 9 8000 314 19 #### 327 14 9000 322 22 #### 328 17 10000 327 26 #### 327 20 11000 330 30 #### 321 22 12000 333 33 #### 317 23 13000 334 38 #### 316 26 14000 334 45 #### 316 29 15000 334 52 #### 317 33 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.