SOARING FORECAST FOR SPOKANE, WA DATE...5/19/2026...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 | -4.0 | 61 | 190 5000 FT ASL | -3.9 | 61 | 258 6000 FT ASL | -3.6 | 61 | 324 7000 FT ASL | -3.3 | 62 | 388 8000 FT ASL | -2.9 | 62 | 456 9000 FT ASL | -2.0 | 64 | 504 10000 FT ASL | -1.0 | 66 | 553 11000 FT ASL | -0.5 | 67 | 612 12000 FT ASL | 0.2 | 68 | 667 13000 FT ASL | 1.2 | 70 | 715 14000 FT ASL | 2.0 | 72 | 767 15000 FT ASL | 2.7 | 74 | 823 HEIGHT OF THE -3 THERMAL INDEX....7988 TOP OF THE LIFT............11925 SPOKANE, WA MAX TEMPERATURE FORECAST.........68 DEGREES F FIRST USABLE LIFT..........61 DEGREES F HEIGHT OF FIRST USABLE LIFT..........5446 FT ASL GREAT BASIN SOARING INDEX (max lift)...663 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 234 12 #### 250 12 5000 240 16 #### 252 13 6000 241 16 #### 254 13 7000 246 15 #### 256 13 8000 248 14 #### 258 13 9000 245 13 #### 271 13 10000 241 14 #### 293 12 11000 244 13 #### 300 13 12000 249 13 #### 303 14 13000 253 13 #### 304 14 14000 261 13 #### 307 15 15000 273 14 #### 310 17 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.