SOARING FORECAST FOR SEATTLE, WA DATE...1/13/2026...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 | 6.2 | 69 | 60 5000 FT ASL | 8.5 | 73 | 73 6000 FT ASL | 9.9 | 76 | 107 7000 FT ASL | 11.9 | 80 | 128 8000 FT ASL | 14.1 | 85 | 146 9000 FT ASL | 16.5 | 90 | 156 10000 FT ASL | 18.0 | 93 | 185 11000 FT ASL | 19.1 | 96 | 227 12000 FT ASL | 20.1 | 98 | 269 13000 FT ASL | 21.3 | 101 | 309 14000 FT ASL | 22.7 | 104 | 342 15000 FT ASL | 23.9 | 108 | 375 HEIGHT OF THE -3 THERMAL INDEX....NONE TOP OF THE LIFT............1099 SEATTLE, WA MAX TEMPERATURE FORECAST.........57 DEGREES F FIRST USABLE LIFT..........67 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 246 12 #### 232 7 5000 257 10 #### 241 11 6000 273 13 #### 245 13 7000 276 21 #### 248 14 8000 273 26 #### 258 15 9000 273 32 #### 262 16 10000 274 35 #### 265 17 11000 276 35 #### 267 18 12000 278 35 #### 267 20 13000 279 36 #### 267 23 14000 280 38 #### 266 25 15000 280 40 #### 266 29 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.