SOARING FORECAST FOR GREAT FALLS, MT DATE...11/8/2025...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 | -5.1 | 39 | 97 5000 FT ASL | -3.1 | 42 | 123 6000 FT ASL | -1.9 | 44 | 166 7000 FT ASL | -0.4 | 47 | 199 8000 FT ASL | 0.3 | 49 | 260 9000 FT ASL | 0.9 | 50 | 317 10000 FT ASL | 1.3 | 50 | 376 11000 FT ASL | 1.6 | 51 | 439 12000 FT ASL | 2.5 | 53 | 489 13000 FT ASL | 3.6 | 55 | 535 14000 FT ASL | 4.6 | 57 | 585 15000 FT ASL | 5.4 | 59 | 633 HEIGHT OF THE -3 THERMAL INDEX....5118 TOP OF THE LIFT............7742 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........48 DEGREES F FIRST USABLE LIFT..........47 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...241 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 256 21 #### 252 4 5000 284 23 #### 261 5 6000 297 24 #### 273 5 7000 306 20 #### 283 7 8000 316 17 #### 283 9 9000 321 15 #### 282 10 10000 319 13 #### 287 11 11000 313 13 #### 300 15 12000 314 16 #### 317 21 13000 315 22 #### 333 30 14000 315 27 #### 336 36 15000 316 31 #### 332 44 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.