


Rawinsonde Observation Mandatory Levels
Issued by NWS Portland, ME
Issued by NWS Portland, ME
400 USUS41 KGYX 170000 MANGYX 74389 TTAA 67001 74389 99006 17449 16504 00178 16050 15012 92837 14864 21020 85546 10456 24011 70136 03062 27022 50580 10179 28530 40747 22765 27540 30952 37544 28056 25075 46543 28556 20220 58341 28063 15398 60359 28057 10652 60168 30041 88181 62544 28059 77154 27565 40616 31313 45408 82307 51515 10164 00091 10194 20515 27013= NNNN