FTUS43 KGRB 300520 TAFGRB TAF KGRB 300520Z 3006/0106 09009KT P6SM BKN015 FM300800 09009KT P6SM SCT020 FM301000 09004KT P6SM FEW025 FM301200 14007KT P6SM BKN250 FM010500 13004KT P6SM -SHRA OVC090=