


Rawinsonde Observation Mandatory Levels
Issued by NWS Central Illinois
Issued by NWS Central Illinois
991 USUS43 KILX 171200 MANILX 74560 TTAA 67121 74560 99990 19403 12503 00089 ///// ///// 92766 20632 24508 85493 17257 24004 70124 07045 00510 50581 08361 31522 40750 19964 27511 30958 34761 22514 25082 44160 26520 20229 54557 35022 15408 62358 28020 10658 66364 27021 88159 62556 00506 77999 31313 45408 81101 51515 10164 00001 10194 23506 02003= NNNN