SOARING FORECAST FOR SPOKANE, WA DATE...8/23/2026...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 | -4.7 | 72 | 109 5000 FT ASL | -2.8 | 76 | 137 6000 FT ASL | -1.5 | 78 | 175 7000 FT ASL | 0.8 | 82 | 194 8000 FT ASL | 1.4 | 84 | 255 9000 FT ASL | 1.4 | 84 | 324 10000 FT ASL | 1.4 | 84 | 395 11000 FT ASL | 1.5 | 84 | 461 12000 FT ASL | 2.2 | 85 | 514 13000 FT ASL | 3.7 | 88 | 555 14000 FT ASL | 4.5 | 90 | 607 15000 FT ASL | 5.0 | 91 | 661 HEIGHT OF THE -3 THERMAL INDEX....4543 TOP OF THE LIFT............6676 SPOKANE, WA MAX TEMPERATURE FORECAST.........81 DEGREES F FIRST USABLE LIFT..........76 DEGREES F HEIGHT OF FIRST USABLE LIFT..........5446 FT ASL GREAT BASIN SOARING INDEX (max lift)...185 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 230 19 #### 246 12 5000 238 22 #### 248 12 6000 230 20 #### 250 12 7000 226 19 #### 252 12 8000 228 20 #### 253 13 9000 222 19 #### 270 14 10000 207 17 #### 271 17 11000 205 20 #### 268 19 12000 213 29 #### 266 21 13000 213 33 #### 264 23 14000 211 35 #### 262 26 15000 206 36 #### 262 28 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.