XXXX07 KCTP 051345 SRGIAD SOARING FORECAST FOR IAD DATE... 07/05/09...12Z THERMAL INDEX....MINUS SIGN INDICATES INSTABILITY 5000 FT ASL........-0.0 6000 FT ASL........2.5 10000 FT ASL........8.0 15000 FT ASL........16.0 HEIGHT OF THE - 3 INDEX...2100 FT ASL TOP OF THE LIFT...........5000 FT ASL IAD MAX TEMPERATURE.......76 DEGREES F FIRST USABLE LIFT.........73 DEGREES F MAXIMUM LIFT..............285 FT/MIN UPPER LEVEL WINDS 5000 FT ASL....265 DEGREES AT 16 KNOTS 10000 FT ASL....280 DEGREES AT 24 KNOTS IT IS EMPHASIZED...THIS SOARING FORECAST INFORMATION IS VALID ONLY FOR THE RAOB SITE AREA AND FREQUENTLY WILL NOT APPLY TO OTHER AREAS IN THE STATE. $$