SOARING FORECAST FOR SEATTLE, WA DATE...11/8/2025...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 | 1.2 | 58 | 107 5000 FT ASL | 2.7 | 61 | 141 6000 FT ASL | 4.9 | 65 | 159 7000 FT ASL | 7.5 | 70 | 166 8000 FT ASL | 9.8 | 75 | 186 9000 FT ASL | 11.1 | 78 | 223 10000 FT ASL | 13.5 | 83 | 232 11000 FT ASL | 16.6 | 90 | 226 12000 FT ASL | 18.6 | 94 | 244 13000 FT ASL | 19.4 | 96 | 295 14000 FT ASL | 19.8 | 97 | 349 15000 FT ASL | 21.0 | 100 | 387 HEIGHT OF THE -3 THERMAL INDEX....1509 TOP OF THE LIFT............3313 SEATTLE, WA MAX TEMPERATURE FORECAST.........56 DEGREES F FIRST USABLE LIFT..........56 DEGREES F HEIGHT OF FIRST USABLE LIFT..........3231 FT ASL GREAT BASIN SOARING INDEX (max lift)...82 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 199 5 #### 164 8 5000 216 7 #### 188 11 6000 225 8 #### 196 10 7000 239 8 #### 203 9 8000 252 9 #### 222 11 9000 261 11 #### 227 13 10000 276 14 #### 233 14 11000 292 24 #### 231 13 12000 299 30 #### 239 15 13000 301 35 #### 255 18 14000 301 37 #### 265 23 15000 299 37 #### 265 27 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.