SOARING FORECAST FOR SEATTLE, WA DATE...4/6/2026...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 | 1.5 | 72 | 108 5000 FT ASL | 3.4 | 75 | 136 6000 FT ASL | 4.8 | 78 | 171 7000 FT ASL | 6.2 | 81 | 205 8000 FT ASL | 7.2 | 83 | 257 9000 FT ASL | 7.5 | 84 | 318 10000 FT ASL | 8.3 | 86 | 368 11000 FT ASL | 8.8 | 87 | 425 12000 FT ASL | 9.3 | 88 | 480 13000 FT ASL | 9.8 | 89 | 543 14000 FT ASL | 10.1 | 90 | 602 15000 FT ASL | 10.8 | 92 | 653 HEIGHT OF THE -3 THERMAL INDEX....1181 TOP OF THE LIFT............2411 SEATTLE, WA MAX TEMPERATURE FORECAST.........69 DEGREES F FIRST USABLE LIFT..........71 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 221 10 #### 240 12 5000 215 13 #### 259 17 6000 217 12 #### 263 19 7000 232 12 #### 262 21 8000 238 13 #### 259 23 9000 235 14 #### 257 25 10000 239 15 #### 256 27 11000 241 17 #### 255 29 12000 241 17 #### 256 30 13000 242 18 #### 257 31 14000 244 19 #### 258 32 15000 246 20 #### 261 32 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.