SOARING FORECAST FOR GREAT FALLS, MT DATE...5/26/2025...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 | -9.6 | 64 | 205 5000 FT ASL | -6.2 | 70 | 194 6000 FT ASL | -4.9 | 72 | 235 7000 FT ASL | -4.6 | 72 | 301 8000 FT ASL | -4.4 | 73 | 374 9000 FT ASL | -3.2 | 75 | 417 10000 FT ASL | -1.7 | 78 | 452 11000 FT ASL | -0.5 | 80 | 495 12000 FT ASL | 0.5 | 82 | 540 13000 FT ASL | 1.7 | 84 | 588 14000 FT ASL | 2.7 | 86 | 633 15000 FT ASL | 3.7 | 89 | 680 HEIGHT OF THE -3 THERMAL INDEX....9219 TOP OF THE LIFT............11597 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........81 DEGREES F FIRST USABLE LIFT..........72 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...521 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 186 11 #### 082 7 5000 188 9 #### 082 7 6000 144 5 #### 083 7 7000 119 6 #### 085 7 8000 133 4 #### 083 3 9000 070 1 #### 326 5 10000 328 4 #### 320 10 11000 330 5 #### 312 12 12000 334 6 #### 308 14 13000 335 6 #### 304 15 14000 336 6 #### 298 15 15000 336 6 #### 294 15 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.