


Rawinsonde Observation Mandatory Levels
Issued by NWS Central Illinois
Issued by NWS Central Illinois
503 USUS43 KILX 180000 MANILX 74560 TTAA 68001 74560 99995 31450 15503 00131 ///// ///// 92826 26056 19508 85567 21244 25007 70216 09449 28512 50592 04962 29510 40764 16764 34511 30974 32146 23513 25100 40763 27512 20248 53356 21010 15428 66347 32007 10671 67159 31512 88127 72337 03015 77999 31313 45408 82301 51515 10164 00053 10194 20005 27010= NNNN