SOARING FORECAST FOR SPOKANE, WA DATE...12/25/2025...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 | 0.9 | 46 | 55 5000 FT ASL | 2.7 | 49 | 83 6000 FT ASL | 4.9 | 53 | 99 7000 FT ASL | 6.4 | 56 | 132 8000 FT ASL | 7.3 | 58 | 183 9000 FT ASL | 8.0 | 60 | 236 10000 FT ASL | 8.5 | 61 | 293 11000 FT ASL | 9.3 | 62 | 341 12000 FT ASL | 10.1 | 64 | 393 13000 FT ASL | 10.9 | 66 | 444 14000 FT ASL | 12.0 | 69 | 488 15000 FT ASL | 12.6 | 70 | 541 HEIGHT OF THE -3 THERMAL INDEX....3477 TOP OF THE LIFT............3805 SPOKANE, WA MAX TEMPERATURE FORECAST.........44 DEGREES F FIRST USABLE LIFT..........51 DEGREES F HEIGHT OF FIRST USABLE LIFT..........5446 FT ASL GREAT BASIN SOARING INDEX (max lift)...0 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 194 7 #### 191 32 5000 220 10 #### 209 38 6000 235 13 #### 216 38 7000 237 16 #### 221 37 8000 232 17 #### 219 35 9000 230 20 #### 217 35 10000 226 21 #### 215 37 11000 225 23 #### 214 41 12000 225 24 #### 213 43 13000 227 26 #### 206 45 14000 230 30 #### 203 47 15000 230 34 #### 204 48 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.