awips2/edexOsgi/com.raytheon.uf.common.dataplugin.bufrmos/utility/common_static/base/derivedParameters/definitions/stdSkyCover.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<DerivedParameter name="Std Sky Cover" abbreviation="stdSkyCover">
    <Method name="StdMOS">
        <Field abbreviation="QPF6hr_bestCat"/>
        <Field abbreviation="clouds_bestCat"/>
    </Method>
</DerivedParameter>