502 UXUS97 KSLC 191230 SRGSLC UXUS97 KSLC 191230 SRGSLC SOARING FORECAST FOR SALT LAKE CITY DATE... 12/19/20...12Z THERMAL INDEX....MINUS SIGN INDICATES INSTABILITY 5000 FT MSL........ -4.0 6000 FT MSL........ -1.0 10000 FT MSL........ 7.5 15000 FT MSL........ 14.0 HEIGHT OF THE -3 INDEX.... 5200 FT MSL TOP OF THE LIFT........... 6700 FT MSL SLC MAX TEMPERATURE....... 41 DEGREES F FIRST USEABLE LIFT........ 42 DEGREES F MAXIMUM LIFT.............. 192 FT/MIN UPPER LEVEL WINDS AT SALT LAKE CITY SURFACE......... 125 DEGREES AT 05 KNOTS 6000 FT MSL..... 180 DEGREES AT 26 KNOTS 7000 FT MSL..... 180 DEGREES AT 15 KNOTS 8000 FT MSL..... 210 DEGREES AT 07 KNOTS 9000 FT MSL..... 255 DEGREES AT 11 KNOTS 10000 FT MSL.... 305 DEGREES AT 18 KNOTS 12000 FT MSL.... 300 DEGREES AT 38 KNOTS 13000 FT MSL.... 300 DEGREES AT 44 KNOTS 14000 FT MSL.... 305 DEGREES AT 42 KNOTS 16000 FT MSL.... 305 DEGREES AT 38 KNOTS 20000 FT MSL.... 305 DEGREES AT 44 KNOTS 22000 FT MSL.... 295 DEGREES AT 38 KNOTS 25000 FT MSL.... 290 DEGREES AT 51 KNOTS 26000 FT MSL.... 290 DEGREES AT 53 KNOTS 29000 FT MSL.... 280 DEGREES AT 44 KNOTS THIS SOARING FORECAST INFORMATION IS VALID ONLY FOR THE RAOB SITE AREA AND FREQUENTLY WILL NOT APPLY TO OTHER AREAS IN THE STATE.