SOARING FORECAST FOR GREAT FALLS, MT DATE...6/19/2025...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 | -9.7 | 67 | 239 5000 FT ASL | -9.0 | 68 | 298 6000 FT ASL | -6.9 | 72 | 319 7000 FT ASL | -5.7 | 74 | 360 8000 FT ASL | -4.7 | 76 | 415 9000 FT ASL | -4.2 | 77 | 474 10000 FT ASL | -3.5 | 78 | 528 11000 FT ASL | -2.4 | 80 | 575 12000 FT ASL | -1.8 | 81 | 631 13000 FT ASL | -1.4 | 82 | 698 14000 FT ASL | -0.3 | 84 | 742 15000 FT ASL | 1.0 | 87 | 783 HEIGHT OF THE -3 THERMAL INDEX....10449 TOP OF THE LIFT............14304 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........85 DEGREES F FIRST USABLE LIFT..........74 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...750 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 314 11 #### 043 4 5000 300 12 #### 043 4 6000 263 12 #### 043 4 7000 252 12 #### 045 3 8000 244 12 #### 041 1 9000 247 16 #### 249 7 10000 247 19 #### 251 16 11000 249 24 #### 249 26 12000 252 28 #### 246 34 13000 256 32 #### 244 41 14000 260 35 #### 243 44 15000 262 38 #### 242 46 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.