SOARING FORECAST FOR SPOKANE, WA DATE...6/20/2025...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 | -2.1 | 64 | 112 5000 FT ASL | -1.0 | 66 | 155 6000 FT ASL | -0.7 | 67 | 218 7000 FT ASL | -0.4 | 67 | 283 8000 FT ASL | 0.7 | 69 | 331 9000 FT ASL | 2.5 | 73 | 357 10000 FT ASL | 3.4 | 75 | 409 11000 FT ASL | 3.9 | 76 | 463 12000 FT ASL | 5.3 | 79 | 501 13000 FT ASL | 6.8 | 82 | 539 14000 FT ASL | 7.9 | 84 | 583 15000 FT ASL | 8.6 | 86 | 635 HEIGHT OF THE -3 THERMAL INDEX....3723 TOP OF THE LIFT............7578 SPOKANE, WA MAX TEMPERATURE FORECAST.........68 DEGREES F FIRST USABLE LIFT..........66 DEGREES F HEIGHT OF FIRST USABLE LIFT..........5446 FT ASL GREAT BASIN SOARING INDEX (max lift)...312 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 233 14 #### 221 17 5000 246 12 #### 222 17 6000 241 10 #### 223 17 7000 216 8 #### 225 17 8000 186 8 #### 226 11 9000 178 10 #### 207 11 10000 167 8 #### 206 12 11000 163 6 #### 209 13 12000 195 4 #### 207 14 13000 217 6 #### 198 12 14000 223 10 #### 191 10 15000 227 16 #### 191 11 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.