SOARING FORECAST FOR EPHRATA, WA DATE...4/27/2026...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 | -1.1 | 59 | 163 5000 FT ASL | -1.1 | 59 | 232 6000 FT ASL | -0.7 | 60 | 295 7000 FT ASL | -0.3 | 61 | 356 8000 FT ASL | 0.3 | 62 | 419 9000 FT ASL | 0.6 | 62 | 481 10000 FT ASL | 0.9 | 63 | 544 11000 FT ASL | 1.3 | 64 | 607 12000 FT ASL | 1.6 | 64 | 668 13000 FT ASL | 2.1 | 65 | 732 14000 FT ASL | 2.1 | 65 | 803 15000 FT ASL | 3.3 | 68 | 845 HEIGHT OF THE -3 THERMAL INDEX....2247 TOP OF THE LIFT............7578 EPHRATA, WA MAX TEMPERATURE FORECAST.........61 DEGREES F FIRST USABLE LIFT..........59 DEGREES F HEIGHT OF FIRST USABLE LIFT..........4297 FT ASL GREAT BASIN SOARING INDEX (max lift)...390 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 318 6 #### 271 9 5000 287 4 #### 273 9 6000 260 4 #### 275 9 7000 261 4 #### 276 9 8000 263 4 #### 278 9 9000 239 2 #### 288 10 10000 177 2 #### 301 13 11000 187 2 #### 305 13 12000 295 3 #### 320 14 13000 307 6 #### 336 17 14000 308 9 #### 345 19 15000 323 13 #### 346 21 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.