The reporting station originating this Aviation Routine Weather Report has a field elevation of 620 feet. If the reported sky cover is one continuous layer, what is its thickness?
(tops of OVC are reported at 6500 feet) METAR KMDW 121856Z AUTO 32005KT 1 1/2SM +RABR OVC007 17/16 A2980
Interpret this PIREP.
UA/OVR MRB/TM 1430/FL060/TP C182/SK BKN BL/WX RA/TB MDT