000 FTUS46 KSGX 171720 TAFCRQ TAF KCRQ 171720Z 1718/1818 VRB03KT P6SM SKC FM171900 25008KT P6SM SKC FM180200 VRB04KT P6SM FEW008 FM180700 VRB03KT P6SM OVC006 FM181500 VRB03KT P6SM FEW008=