TAF WSD 082056Z 0821/0921 (0910/1010NZDT) 29012KT 2400 -SN BR SCT000 BKN010 OVC030 QNH2892INS BR SCT000 ALL WINDS GRID TEMPO 0821/0903 (0910/0916) 6000 BR BKN015 BKN030