000 FTUS46 KSGX 170520 TAFSNA TAF KSNA 170520Z 1706/1806 VRB04KT P6SM SKC FM171200 VRB04KT P6SM BKN008 FM171500 VRB04KT P6SM SCT010 FM171900 21008KT P6SM SKC FM180200 VRB04KT P6SM SCT010 FM180500 VRB04KT P6SM BKN010=