SOARING FORECAST FOR BOISE, ID DATE...4/28/2026...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 | -10.8 | 45 | 300 5000 FT ASL | -8.3 | 50 | 314 6000 FT ASL | -7.2 | 52 | 361 7000 FT ASL | -6.6 | 53 | 418 8000 FT ASL | -6.1 | 53 | 484 9000 FT ASL | -5.6 | 54 | 543 10000 FT ASL | -4.9 | 56 | 600 11000 FT ASL | -4.2 | 57 | 654 12000 FT ASL | -3.1 | 59 | 702 13000 FT ASL | -2.1 | 61 | 754 14000 FT ASL | -1.1 | 63 | 800 15000 FT ASL | 0.2 | 65 | 839 HEIGHT OF THE -3 THERMAL INDEX....12171 TOP OF THE LIFT............14878 BOISE, ID MAX TEMPERATURE FORECAST.........65 DEGREES F FIRST USABLE LIFT..........51 DEGREES F HEIGHT OF FIRST USABLE LIFT..........5938 FT ASL GREAT BASIN SOARING INDEX (max lift)...832 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 313 13 #### 340 5 5000 325 13 #### 342 5 6000 330 12 #### 336 6 7000 331 13 #### 321 9 8000 329 14 #### 305 10 9000 327 15 #### 297 12 10000 328 15 #### 293 14 11000 329 15 #### 292 15 12000 328 15 #### 299 14 13000 330 16 #### 300 16 14000 327 18 #### 297 17 15000 324 21 #### 296 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.