SOARING FORECAST FOR GREAT FALLS, MT DATE...4/6/2026...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 | -9.8 | 38 | 187 5000 FT ASL | -6.3 | 44 | 174 6000 FT ASL | -2.4 | 52 | 153 7000 FT ASL | -0.7 | 55 | 182 8000 FT ASL | 2.0 | 60 | 194 9000 FT ASL | 3.3 | 62 | 235 10000 FT ASL | 4.8 | 65 | 267 11000 FT ASL | 5.7 | 67 | 314 12000 FT ASL | 6.2 | 68 | 371 13000 FT ASL | 6.8 | 70 | 431 14000 FT ASL | 7.2 | 71 | 491 15000 FT ASL | 7.7 | 72 | 548 HEIGHT OF THE -3 THERMAL INDEX....5774 TOP OF THE LIFT............7332 GREAT FALLS, MT MAX TEMPERATURE FORECAST.........56 DEGREES F FIRST USABLE LIFT..........53 DEGREES F HEIGHT OF FIRST USABLE LIFT..........6676 FT ASL GREAT BASIN SOARING INDEX (max lift)...187 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 237 6 #### 081 4 5000 230 8 #### 091 4 6000 193 4 #### 170 6 7000 145 6 #### 234 13 8000 180 6 #### 264 13 9000 205 5 #### 270 14 10000 243 5 #### 271 16 11000 266 8 #### 270 17 12000 271 10 #### 269 18 13000 272 13 #### 269 18 14000 273 15 #### 269 18 15000 272 18 #### 269 19 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.