SOARING FORECAST FOR SEATTLE, WA DATE...4/1/2025...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 | -2.8 | 49 | 201 5000 FT ASL | -1.4 | 51 | 238 6000 FT ASL | -0.4 | 53 | 284 7000 FT ASL | 1.3 | 56 | 318 8000 FT ASL | 2.4 | 59 | 366 9000 FT ASL | 3.4 | 61 | 412 10000 FT ASL | 4.9 | 64 | 446 11000 FT ASL | 5.7 | 66 | 495 12000 FT ASL | 6.8 | 68 | 539 13000 FT ASL | 7.5 | 70 | 597 14000 FT ASL | 7.7 | 70 | 660 15000 FT ASL | 8.0 | 71 | 720 HEIGHT OF THE -3 THERMAL INDEX....3313 TOP OF THE LIFT............6266 SEATTLE, WA MAX TEMPERATURE FORECAST.........54 DEGREES F FIRST USABLE LIFT..........48 DEGREES F HEIGHT OF FIRST USABLE LIFT..........3231 FT ASL GREAT BASIN SOARING INDEX (max lift)...293 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 354 5 #### 249 12 5000 345 6 #### 264 9 6000 349 9 #### 256 8 7000 352 11 #### 259 8 8000 353 12 #### 282 8 9000 359 12 #### 305 11 10000 004 12 #### 316 15 11000 004 11 #### 320 17 12000 013 10 #### 315 16 13000 023 11 #### 310 16 14000 025 12 #### 310 16 15000 026 11 #### 310 16 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.