SOARING FORECAST FOR SEATTLE, WA DATE...7/31/2026...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 | -2.8 | 78 | 161 5000 FT ASL | -0.7 | 82 | 182 6000 FT ASL | 1.8 | 87 | 191 7000 FT ASL | 4.4 | 91 | 200 8000 FT ASL | 6.9 | 96 | 214 9000 FT ASL | 8.9 | 101 | 235 10000 FT ASL | 10.6 | 104 | 263 11000 FT ASL | 11.9 | 107 | 299 12000 FT ASL | 13.1 | 110 | 338 13000 FT ASL | 14.2 | 112 | 384 14000 FT ASL | 15.0 | 114 | 430 15000 FT ASL | 15.8 | 116 | 481 HEIGHT OF THE -3 THERMAL INDEX....3887 TOP OF THE LIFT............5364 SEATTLE, WA MAX TEMPERATURE FORECAST.........83 DEGREES F FIRST USABLE LIFT..........76 DEGREES F HEIGHT OF FIRST USABLE LIFT..........3231 FT ASL GREAT BASIN SOARING INDEX (max lift)...184 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 256 1 #### 258 2 5000 321 2 #### 208 5 6000 297 4 #### 198 9 7000 274 6 #### 196 12 8000 263 9 #### 200 16 9000 262 11 #### 204 21 10000 256 14 #### 206 23 11000 249 16 #### 206 25 12000 245 18 #### 205 26 13000 241 19 #### 204 28 14000 236 19 #### 204 30 15000 235 21 #### 204 30 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.