SBGR 150300Z 1506/1612 12005KT 9999 BKN012 TX30/1518Z TN19/1608Z PROB30 1508/1511 BKN008 BECMG 1512/1515 09005KT SCT035 BECMG 1518/1521 16010KT BKN020 BECMG 1522/1524 BKN012 BECMG 1601/1604 08005KT CAVOK BECMG 1605/1607 6000 SCT016 PROB30 1608/1611 4000 BR BKN002 RMK PGH