SOARING FORECAST FOR GREAT FALLS, MT DATE...1/13/2026...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 | -1.5 | 55 | 7 5000 FT ASL | -1.4 | 56 | 73 6000 FT ASL | -1.1 | 56 | 137 7000 FT ASL | 0.1 | 58 | 179 8000 FT ASL | 2.3 | 62 | 204 9000 FT ASL | 3.6 | 65 | 242 10000 FT ASL | 4.2 | 66 | 297 11000 FT ASL | 4.4 | 67 | 361 12000 FT ASL | 5.1 | 68 | 415 13000 FT ASL | 6.1 | 70 | 464 14000 FT ASL | 7.6 | 73 | 497 15000 FT ASL | 9.3 | 77 | 527 HEIGHT OF THE -3 THERMAL INDEX....NONE TOP OF THE LIFT............7004 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........58 DEGREES F FIRST USABLE LIFT..........57 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...179 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 258 29 #### 289 11 5000 267 35 #### 299 13 6000 277 42 #### 313 15 7000 287 52 #### 332 14 8000 298 58 #### 320 14 9000 310 59 #### 310 20 10000 318 57 #### 307 31 11000 321 55 #### 317 44 12000 322 51 #### 328 49 13000 320 46 #### 335 55 14000 315 45 #### 334 60 15000 311 49 #### 333 62 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.