SOARING FORECAST FOR EPHRATA, WA 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 | -4.7 | 65 | 249 5000 FT ASL | -3.9 | 67 | 301 6000 FT ASL | -3.2 | 68 | 355 7000 FT ASL | -2.4 | 69 | 408 8000 FT ASL | -2.2 | 70 | 481 9000 FT ASL | -1.9 | 70 | 543 10000 FT ASL | -1.0 | 72 | 592 11000 FT ASL | 0.3 | 75 | 634 12000 FT ASL | 1.1 | 76 | 683 13000 FT ASL | 3.0 | 80 | 716 14000 FT ASL | 5.3 | 85 | 730 15000 FT ASL | 7.3 | 89 | 750 HEIGHT OF THE -3 THERMAL INDEX....6184 TOP OF THE LIFT............10859 EPHRATA, WA MAX TEMPERATURE FORECAST.........74 DEGREES F FIRST USABLE LIFT..........66 DEGREES F HEIGHT OF FIRST USABLE LIFT..........4297 FT ASL GREAT BASIN SOARING INDEX (max lift)...626 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 358 13 #### 273 8 5000 020 11 #### 270 8 6000 024 6 #### 277 10 7000 321 2 #### 286 16 8000 247 6 #### 294 17 9000 256 10 #### 297 16 10000 276 11 #### 303 16 11000 302 12 #### 305 17 12000 320 16 #### 306 17 13000 332 19 #### 305 18 14000 338 22 #### 307 18 15000 343 26 #### 307 19 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.