EGLL 150456Z 1506/1612 18010KT 9999 BKN040 TEMPO 1506/1514 7000 -RA BKN014 PROB30 TEMPO 1509/1514 4000 +RA RADZ BKN008 BECMG 1512/1515 26013KT TEMPO 1514/1520 27015G25KT 6000 SHRA PROB30 TEMPO 1514/1519 3000 +SHRA BKN012 PROB30 TEMPO 1520/1611 27015G25KT PROB40 TEMPO 1611/1612 27015G26KT 6000 SHRA