


Rawinsonde Observation Mandatory Levels
Issued by NWS Central Illinois
Issued by NWS Central Illinois
263 USUS43 KILX 301200 MANILX 74560 TTAA 80121 74560 99000 15218 05502 00181 15419 09516 92860 21459 10009 85586 15458 06012 70200 07470 08513 50589 08181 07005 40758 21763 04008 30964 37357 33517 25087 47157 35020 20232 54562 29012 15413 60965 29530 10661 67567 35502 88999 77999 31313 45408 81104 51515 10164 00091 10194 08509 05012= NNNN