SOARING FORECAST FOR SEATTLE, WA DATE...11/28/2025...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 | 4.1 | 59 | 73 5000 FT ASL | 5.6 | 62 | 107 6000 FT ASL | 6.8 | 64 | 147 7000 FT ASL | 7.7 | 66 | 195 8000 FT ASL | 9.4 | 69 | 228 9000 FT ASL | 10.6 | 72 | 265 10000 FT ASL | 12.3 | 76 | 291 11000 FT ASL | 13.7 | 79 | 328 12000 FT ASL | 14.8 | 81 | 367 13000 FT ASL | 15.6 | 83 | 421 14000 FT ASL | 16.4 | 85 | 469 15000 FT ASL | 17.3 | 88 | 514 HEIGHT OF THE -3 THERMAL INDEX....NONE TOP OF THE LIFT............2083 SEATTLE, WA MAX TEMPERATURE FORECAST.........51 DEGREES F FIRST USABLE LIFT..........56 DEGREES F HEIGHT OF FIRST USABLE LIFT..........3231 FT ASL GREAT BASIN SOARING INDEX (max lift)...0 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 024 17 #### 145 4 5000 035 17 #### 158 5 6000 042 15 #### 122 6 7000 043 15 #### 087 7 8000 037 14 #### 058 8 9000 031 13 #### 042 7 10000 012 11 #### 022 7 11000 356 13 #### 010 9 12000 356 16 #### 359 12 13000 352 18 #### 351 15 14000 346 20 #### 348 18 15000 339 23 #### 346 21 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.