SOARING FORECAST FOR SPOKANE, WA DATE...4/28/2025...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 | -5.9 | 57 | 190 5000 FT ASL | -3.7 | 61 | 209 6000 FT ASL | -2.4 | 64 | 252 7000 FT ASL | -1.5 | 65 | 300 8000 FT ASL | -0.8 | 66 | 361 9000 FT ASL | -0.2 | 68 | 418 10000 FT ASL | 0.5 | 69 | 470 11000 FT ASL | 1.1 | 70 | 528 12000 FT ASL | 1.7 | 71 | 584 13000 FT ASL | 2.7 | 73 | 637 14000 FT ASL | 4.1 | 76 | 671 15000 FT ASL | 6.1 | 81 | 691 HEIGHT OF THE -3 THERMAL INDEX....5528 TOP OF THE LIFT............9383 SPOKANE, WA MAX TEMPERATURE FORECAST.........68 DEGREES F FIRST USABLE LIFT..........62 DEGREES F HEIGHT OF FIRST USABLE LIFT..........5446 FT ASL GREAT BASIN SOARING INDEX (max lift)...433 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 006 8 #### 239 17 5000 353 14 #### 240 17 6000 353 15 #### 242 17 7000 337 12 #### 255 17 8000 309 13 #### 264 17 9000 298 17 #### 271 15 10000 295 21 #### 288 14 11000 298 21 #### 305 15 12000 304 19 #### 309 18 13000 312 19 #### 310 21 14000 320 21 #### 314 22 15000 330 24 #### 318 23 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.