000 FTUS41 KCTP 171739 TAFJST TAF KJST 171739Z 1718/1818 18008G15KT P6SM VCSH BKN070 OVC100 FM180200 22012KT 6SM -SHRA BR OVC025 FM180500 26009KT P6SM OVC040 FM180900 28009KT P6SM OVC015 FM181700 28010KT P6SM OVC040=