FTPQ31 PGUM 011720 TAFGSN TAF PGSN 011720Z 0118/0218 11006KT P6SM VCSH FEW020 SCT050 FM012300 10009KT P6SM VCSH SCT018 SCT040 FM020900 12008KT P6SM VCSH FEW020 SCT050=