SOARING FORECAST FOR TACOMA, WA DATE...4/28/2026...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 | -2.5 | 54 | 138 5000 FT ASL | 2.1 | 63 | 98 6000 FT ASL | 5.2 | 69 | 93 7000 FT ASL | 6.5 | 72 | 132 8000 FT ASL | 7.8 | 74 | 176 9000 FT ASL | 8.7 | 76 | 222 10000 FT ASL | 9.8 | 79 | 264 11000 FT ASL | 10.9 | 81 | 304 12000 FT ASL | 12.0 | 84 | 348 13000 FT ASL | 12.8 | 86 | 400 14000 FT ASL | 13.9 | 88 | 443 15000 FT ASL | 15.0 | 91 | 481 HEIGHT OF THE -3 THERMAL INDEX....3805 TOP OF THE LIFT............4625 TACOMA, WA MAX TEMPERATURE FORECAST.........59 DEGREES F FIRST USABLE LIFT..........52 DEGREES F HEIGHT OF FIRST USABLE LIFT..........3313 FT ASL GREAT BASIN SOARING INDEX (max lift)...117 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 239 13 #### 258 7 5000 240 6 #### 258 4 6000 256 8 #### 316 2 7000 264 9 #### 319 5 8000 272 10 #### 314 5 9000 281 10 #### 313 7 10000 289 11 #### 305 8 11000 294 12 #### 307 9 12000 298 13 #### 318 11 13000 304 13 #### 324 14 14000 309 14 #### 327 18 15000 316 15 #### 329 22 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.