SOARING FORECAST FOR BOISE, ID DATE...5/18/2026...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 | -11.1 | 48 | 269 5000 FT ASL | -9.4 | 51 | 302 6000 FT ASL | -8.5 | 52 | 351 7000 FT ASL | -7.6 | 54 | 402 8000 FT ASL | -6.8 | 55 | 462 9000 FT ASL | -6.5 | 55 | 530 10000 FT ASL | -5.2 | 58 | 570 11000 FT ASL | -4.0 | 60 | 611 12000 FT ASL | -3.1 | 62 | 664 13000 FT ASL | -1.5 | 65 | 702 14000 FT ASL | -0.2 | 67 | 744 15000 FT ASL | 0.7 | 69 | 791 HEIGHT OF THE -3 THERMAL INDEX....12089 TOP OF THE LIFT............14468 BOISE, ID MAX TEMPERATURE FORECAST.........68 DEGREES F FIRST USABLE LIFT..........52 DEGREES F HEIGHT OF FIRST USABLE LIFT..........5938 FT ASL GREAT BASIN SOARING INDEX (max lift)...764 FT/MIN UPPER LEVEL WINDS - Height (Feet Above MSL) | Direction | Speed (knots) Morning #### Afternoon 4000 348 16 #### 321 18 5000 010 15 #### 323 18 6000 006 17 #### 324 19 7000 012 20 #### 326 19 8000 008 20 #### 338 16 9000 356 26 #### 350 11 10000 006 30 #### 346 10 11000 013 34 #### 356 8 12000 013 35 #### 017 7 13000 017 36 #### 018 9 14000 017 33 #### 003 9 15000 034 36 #### 354 9 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.