SOARING FORECAST FOR GREAT FALLS, MT DATE...6/12/2026...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 | -8.5 | 55 | 178 5000 FT ASL | -6.9 | 57 | 212 6000 FT ASL | -5.9 | 59 | 259 7000 FT ASL | -5.5 | 60 | 322 8000 FT ASL | -4.5 | 62 | 376 9000 FT ASL | -3.9 | 62 | 432 10000 FT ASL | -2.9 | 64 | 479 11000 FT ASL | -1.7 | 67 | 521 12000 FT ASL | -0.7 | 69 | 568 13000 FT ASL | 1.1 | 72 | 604 14000 FT ASL | 2.1 | 74 | 649 15000 FT ASL | 3.2 | 76 | 693 HEIGHT OF THE -3 THERMAL INDEX....9711 TOP OF THE LIFT............12499 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........70 DEGREES F FIRST USABLE LIFT..........60 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...588 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 322 0 #### 004 0 5000 316 0 #### 002 0 6000 302 0 #### 356 0 7000 299 0 #### 356 0 8000 284 0 #### 342 0 9000 273 0 #### 325 0 10000 270 0 #### 321 0 11000 264 0 #### 315 0 12000 264 0 #### 307 0 13000 270 0 #### 301 0 14000 273 0 #### 296 0 15000 275 0 #### 292 0 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.