SOARING FORECAST FOR GREAT FALLS, MT DATE...8/23/2025...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 | -10.5 | 61 | 176 5000 FT ASL | -6.9 | 67 | 164 6000 FT ASL | -5.6 | 70 | 204 7000 FT ASL | -4.6 | 71 | 253 8000 FT ASL | -3.1 | 74 | 291 9000 FT ASL | -1.7 | 77 | 331 10000 FT ASL | 0.3 | 81 | 355 11000 FT ASL | 2.8 | 85 | 366 12000 FT ASL | 5.0 | 90 | 381 13000 FT ASL | 5.8 | 91 | 437 14000 FT ASL | 6.3 | 93 | 494 15000 FT ASL | 7.2 | 95 | 541 HEIGHT OF THE -3 THERMAL INDEX....8070 TOP OF THE LIFT............9957 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........80 DEGREES F FIRST USABLE LIFT..........71 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...353 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 226 7 #### 058 11 5000 191 6 #### 060 12 6000 194 4 #### 062 11 7000 170 2 #### 065 11 8000 165 5 #### 070 10 9000 189 5 #### 064 1 10000 229 5 #### 322 6 11000 271 7 #### 313 10 12000 294 10 #### 311 13 13000 299 12 #### 309 15 14000 298 13 #### 306 18 15000 297 15 #### 304 20 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.