


Rawinsonde Observation Mandatory Levels
Issued by NWS Central Illinois
Issued by NWS Central Illinois
490 USUS43 KILX 250000 MANILX 74560 TTAA 75001 74560 99995 22461 29508 00140 ///// ///// 92810 16260 31020 85520 09450 31519 70101 02482 30530 50575 12383 30048 40741 25364 30063 30943 39765 29576 25066 46764 29584 20212 50177 28574 15398 56778 28563 10653 58977 27537 88137 58577 28064 77244 29084 40606 31313 45408 82305 51515 10164 00091 10194 31020 31525= NNNN