SOARING FORECAST FOR TACOMA, WA DATE...5/20/2026...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 | -3.3 | 62 | 188 5000 FT ASL | -2.7 | 63 | 244 6000 FT ASL | -0.8 | 66 | 269 7000 FT ASL | 2.4 | 73 | 262 8000 FT ASL | 4.9 | 78 | 277 9000 FT ASL | 7.1 | 82 | 296 10000 FT ASL | 8.7 | 86 | 324 11000 FT ASL | 10.2 | 89 | 358 12000 FT ASL | 11.4 | 91 | 396 13000 FT ASL | 12.8 | 94 | 438 14000 FT ASL | 13.9 | 97 | 477 15000 FT ASL | 15.2 | 100 | 512 HEIGHT OF THE -3 THERMAL INDEX....4297 TOP OF THE LIFT............6266 TACOMA, WA MAX TEMPERATURE FORECAST.........68 DEGREES F FIRST USABLE LIFT..........61 DEGREES F HEIGHT OF FIRST USABLE LIFT..........3313 FT ASL GREAT BASIN SOARING INDEX (max lift)...266 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 052 8 #### 356 14 5000 019 8 #### 009 18 6000 004 11 #### 013 16 7000 359 13 #### 015 15 8000 354 13 #### 014 14 9000 350 12 #### 009 15 10000 343 11 #### 000 17 11000 340 11 #### 355 20 12000 337 12 #### 353 23 13000 335 13 #### 351 25 14000 333 14 #### 349 28 15000 330 17 #### 350 31 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.