SOARING FORECAST FOR EPHRATA, WA DATE...9/16/2026...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 | -3.9 | 66 | 169 5000 FT ASL | -3.2 | 67 | 222 6000 FT ASL | -2.2 | 69 | 270 7000 FT ASL | -0.8 | 72 | 307 8000 FT ASL | 0.9 | 75 | 345 9000 FT ASL | 2.1 | 77 | 383 10000 FT ASL | 3.5 | 80 | 420 11000 FT ASL | 4.9 | 83 | 457 12000 FT ASL | 6.2 | 86 | 494 13000 FT ASL | 7.5 | 88 | 537 14000 FT ASL | 8.7 | 91 | 579 15000 FT ASL | 9.5 | 93 | 628 HEIGHT OF THE -3 THERMAL INDEX....5200 TOP OF THE LIFT............7578 EPHRATA, WA MAX TEMPERATURE FORECAST.........73 DEGREES F FIRST USABLE LIFT..........66 DEGREES F HEIGHT OF FIRST USABLE LIFT..........4297 FT ASL GREAT BASIN SOARING INDEX (max lift)...327 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 037 18 #### 030 16 5000 035 17 #### 030 16 6000 033 16 #### 033 13 7000 029 14 #### 061 6 8000 030 10 #### 075 4 9000 028 8 #### 103 3 10000 032 7 #### 184 3 11000 034 7 #### 210 6 12000 036 6 #### 214 8 13000 033 4 #### 206 9 14000 024 3 #### 192 9 15000 003 2 #### 174 8 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.