SOARING FORECAST FOR EPHRATA, WA DATE...8/23/2026...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 | -4.5 | 73 | 165 5000 FT ASL | -3.5 | 75 | 213 6000 FT ASL | -2.3 | 77 | 257 7000 FT ASL | -0.4 | 80 | 279 8000 FT ASL | 1.5 | 84 | 313 9000 FT ASL | 2.4 | 86 | 360 10000 FT ASL | 3.1 | 87 | 414 11000 FT ASL | 3.4 | 88 | 477 12000 FT ASL | 3.8 | 89 | 538 13000 FT ASL | 4.5 | 90 | 595 14000 FT ASL | 5.1 | 91 | 650 15000 FT ASL | 5.7 | 93 | 704 HEIGHT OF THE -3 THERMAL INDEX....5692 TOP OF THE LIFT............7250 EPHRATA, WA MAX TEMPERATURE FORECAST.........81 DEGREES F FIRST USABLE LIFT..........73 DEGREES F HEIGHT OF FIRST USABLE LIFT..........4297 FT ASL GREAT BASIN SOARING INDEX (max lift)...285 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 284 8 #### 294 11 5000 225 8 #### 294 10 6000 222 14 #### 293 9 7000 225 17 #### 286 8 8000 225 19 #### 281 10 9000 224 20 #### 276 13 10000 224 21 #### 269 15 11000 226 22 #### 264 15 12000 228 23 #### 268 16 13000 225 25 #### 278 15 14000 223 27 #### 285 16 15000 220 30 #### 287 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.