SOARING FORECAST FOR GREAT FALLS, MT DATE...8/23/2026...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 | -9.1 | 72 | 244 5000 FT ASL | -3.9 | 82 | 191 6000 FT ASL | -1.6 | 86 | 206 7000 FT ASL | -1.1 | 87 | 263 8000 FT ASL | -0.6 | 88 | 332 9000 FT ASL | -0.4 | 88 | 395 10000 FT ASL | -0.0 | 89 | 458 11000 FT ASL | 0.4 | 90 | 518 12000 FT ASL | 0.8 | 91 | 577 13000 FT ASL | 1.4 | 92 | 641 14000 FT ASL | 2.0 | 93 | 697 15000 FT ASL | 2.7 | 95 | 749 HEIGHT OF THE -3 THERMAL INDEX....5282 TOP OF THE LIFT............10121 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........89 DEGREES F FIRST USABLE LIFT..........87 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...463 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 223 22 #### 266 20 5000 259 16 #### 266 21 6000 272 15 #### 265 21 7000 274 15 #### 265 21 8000 274 16 #### 264 21 9000 272 18 #### 263 22 10000 269 18 #### 261 22 11000 266 19 #### 256 26 12000 264 19 #### 248 35 13000 263 20 #### 242 42 14000 262 20 #### 239 43 15000 257 20 #### 238 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.