SOARING FORECAST FOR GREAT FALLS, MT DATE...5/25/2025...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 | -13.4 | 52 | 313 5000 FT ASL | -7.4 | 63 | 240 6000 FT ASL | -5.2 | 66 | 260 7000 FT ASL | -4.5 | 68 | 316 8000 FT ASL | -3.8 | 69 | 379 9000 FT ASL | -3.3 | 70 | 437 10000 FT ASL | -2.7 | 71 | 495 11000 FT ASL | -2.0 | 72 | 547 12000 FT ASL | -0.5 | 75 | 585 13000 FT ASL | 1.2 | 78 | 620 14000 FT ASL | 2.7 | 81 | 653 15000 FT ASL | 4.0 | 84 | 692 HEIGHT OF THE -3 THERMAL INDEX....9547 TOP OF THE LIFT............12417 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........76 DEGREES F FIRST USABLE LIFT..........67 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...599 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 232 7 #### 093 7 5000 201 6 #### 095 7 6000 156 3 #### 098 7 7000 154 4 #### 101 7 8000 172 4 #### 112 7 9000 207 3 #### 188 6 10000 254 3 #### 237 5 11000 288 5 #### 279 5 12000 310 8 #### 293 6 13000 325 11 #### 310 6 14000 333 13 #### 327 7 15000 336 14 #### 340 8 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.