SOARING FORECAST FOR HILLSBORO, OR DATE...4/28/2025...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 | -4.8 | 54 | 163 5000 FT ASL | -1.3 | 60 | 152 6000 FT ASL | 3.5 | 70 | 107 7000 FT ASL | 6.1 | 75 | 112 8000 FT ASL | 7.9 | 78 | 144 9000 FT ASL | 9.2 | 81 | 182 10000 FT ASL | 10.1 | 83 | 228 11000 FT ASL | 11.5 | 86 | 263 12000 FT ASL | 13.1 | 90 | 292 13000 FT ASL | 14.8 | 94 | 325 14000 FT ASL | 16.1 | 97 | 359 15000 FT ASL | 17.3 | 100 | 396 HEIGHT OF THE -3 THERMAL INDEX....4707 TOP OF THE LIFT............5282 HILLSBORO, OR MAX TEMPERATURE FORECAST.........63 DEGREES F FIRST USABLE LIFT..........52 DEGREES F HEIGHT OF FIRST USABLE LIFT..........3231 FT ASL GREAT BASIN SOARING INDEX (max lift)...137 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 246 8 #### 286 6 5000 314 10 #### 315 14 6000 335 17 #### 317 15 7000 335 20 #### 315 15 8000 337 21 #### 315 15 9000 340 21 #### 313 15 10000 339 22 #### 305 14 11000 340 24 #### 301 15 12000 342 25 #### 298 16 13000 345 27 #### 297 17 14000 347 29 #### 296 18 15000 346 30 #### 295 18 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.