SOARING FORECAST FOR SPOKANE, WA DATE...4/27/2026...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 | -5.7 | 51 | 316 5000 FT ASL | -3.9 | 54 | 344 6000 FT ASL | -2.9 | 55 | 393 7000 FT ASL | -2.6 | 56 | 458 8000 FT ASL | -2.4 | 56 | 530 9000 FT ASL | -2.3 | 57 | 597 10000 FT ASL | -2.1 | 57 | 665 11000 FT ASL | -2.1 | 57 | 735 12000 FT ASL | -2.0 | 57 | 805 13000 FT ASL | -1.7 | 58 | 876 14000 FT ASL | -1.3 | 58 | 935 15000 FT ASL | 0.1 | 61 | 974 HEIGHT OF THE -3 THERMAL INDEX....5938 TOP OF THE LIFT............15042 SPOKANE, WA MAX TEMPERATURE FORECAST.........61 DEGREES F FIRST USABLE LIFT..........55 DEGREES F HEIGHT OF FIRST USABLE LIFT..........5446 FT ASL GREAT BASIN SOARING INDEX (max lift)...974 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 209 10 #### 270 3 5000 268 10 #### 265 4 6000 287 12 #### 262 5 7000 290 13 #### 261 6 8000 287 13 #### 269 7 9000 290 13 #### 287 11 10000 298 11 #### 301 15 11000 299 11 #### 312 16 12000 314 12 #### 323 17 13000 325 13 #### 329 20 14000 325 14 #### 334 20 15000 318 14 #### 340 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.