688 FTUS42 KGSP 241730 TAFAVL TAF KAVL 241730Z 2418/2518 33004KT P6SM SCT025 FM242100 13004KT P6SM VCSH OVC013 TEMPO 2421/2501 4SM -TSRA BR OVC003CB FM250800 13004KT 5SM BR VCSH BKN005 FM251700 14007KT P6SM BKN018=