SOARING FORECAST FOR SEATTLE, WA DATE...2/23/2026...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 | 1.7 | 51 | 69 5000 FT ASL | 2.5 | 53 | 118 6000 FT ASL | 3.6 | 55 | 161 7000 FT ASL | 4.4 | 56 | 214 8000 FT ASL | 5.6 | 59 | 259 9000 FT ASL | 6.3 | 61 | 311 10000 FT ASL | 7.3 | 63 | 357 11000 FT ASL | 9.0 | 66 | 386 12000 FT ASL | 10.1 | 69 | 424 13000 FT ASL | 10.9 | 71 | 482 14000 FT ASL | 11.8 | 73 | 527 15000 FT ASL | 12.8 | 75 | 568 HEIGHT OF THE -3 THERMAL INDEX....NONE TOP OF THE LIFT............853 SEATTLE, WA MAX TEMPERATURE FORECAST.........48 DEGREES F FIRST USABLE LIFT..........50 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 236 37 #### 136 2 5000 235 42 #### 060 3 6000 232 47 #### 025 7 7000 232 61 #### 341 8 8000 227 65 #### 297 12 9000 224 67 #### 278 27 10000 220 71 #### 268 43 11000 218 76 #### 258 48 12000 217 79 #### 258 54 13000 217 81 #### 255 55 14000 218 83 #### 249 64 15000 220 85 #### 244 75 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.