if (substr(g,0,3) is "FEW" || substr(g,0,3) is "SCT" ||
    substr(g,0,3) is "BKN" || substr(g,0,3) is "OVC") {

    rename(g,clouds1Trend2);
    group g : dump; non_alpha na;
		cloudsAbbreviation1Trend2=to_string(clouds1Trend2,0,3);
		cloudsCode1Trend2=dict_search("metar/clouds.table",cloudsAbbreviation1Trend2,1);
		cloudsTitle1Trend2=dict_search("metar/clouds.table",cloudsAbbreviation1Trend2,2) : string_type;
		cloudsBaseCoded1Trend2=to_integer(clouds1Trend2,3,3);
		meta cloudsBase1Trend2 evaluate(cloudsBaseCoded1Trend2 * 100 );
    if (substr(g,0,3) is "FEW" || substr(g,0,3) is "SCT" ||
        substr(g,0,3) is "BKN" || substr(g,0,3) is "OVC") {
          rename(g,clouds2Trend2);
          group g : dump; non_alpha na;
				  cloudsAbbreviation2Trend2=to_string(clouds2Trend2,0,3);
		      cloudsCode2Trend2=dict_search("metar/clouds.table",cloudsAbbreviation2Trend2,1);
	      	cloudsTitle2Trend2=dict_search("metar/clouds.table",cloudsAbbreviation2Trend2,2) : string_type;
		      cloudsBaseCoded2Trend2=to_integer(clouds2Trend2,3,3);
				  meta cloudsBase2Trend2 evaluate(cloudsBaseCoded2Trend2 * 100 );
    }
    if (substr(g,0,3) is "FEW" || substr(g,0,3) is "SCT" ||
        substr(g,0,3) is "BKN" || substr(g,0,3) is "OVC") {
          rename(g,clouds3Trend2);
          group g : dump; non_alpha na;
				  cloudsAbbreviation3Trend2=to_string(clouds3Trend2,0,3);
		      cloudsCode3Trend2=dict_search("metar/clouds.table",cloudsAbbreviation3Trend2,1);
	      	cloudsTitle3Trend2=dict_search("metar/clouds.table",cloudsAbbreviation3Trend2,2) : string_type;
		      cloudsBaseCoded3Trend2=to_integer(clouds3Trend2,3,3);
				  meta cloudsBase3Trend2 evaluate(cloudsBaseCoded3Trend2 * 100 );
    }
    if (substr(g,0,3) is "FEW" || substr(g,0,3) is "SCT" ||
        substr(g,0,3) is "BKN" || substr(g,0,3) is "OVC") {
          rename(g,clouds4Trend2);
          group g : dump; non_alpha na;
				  cloudsAbbreviation4Trend2=to_string(clouds4Trend2,0,3);
		      cloudsCode4Trend2=dict_search("metar/clouds.table",cloudsAbbreviation4Trend2,1);
	      	cloudsTitle4Trend2=dict_search("metar/clouds.table",cloudsAbbreviation4Trend2,2) : string_type;
		      cloudsBaseCoded4Trend2=to_integer(clouds4Trend2,3,3);
				  meta cloudsBase4Trend2 evaluate(cloudsBaseCoded4Trend2 * 100 );
    }
} else {
		if ( g is "SKC"  || g is "CLR" ) {
				rename(g,skyClearTrend2);
				group g : dump; non_alpha na;
		} else {
				if ( substr(g,0,2) is "VV" ) {
						rename(g,verticalVisibilityTrend2);
						group g : dump; non_alpha na;
				}
				if ( g is "NSC" ) {
						rename(g,noSignificantCloudsTrend2);
						group g : dump; non_alpha na;
				}
				if ( g is "NCD" ) {
						rename(g,noCloudsDetectedTrend2);
						group g : dump; non_alpha na;
				}
		}
}