000 FTUS42 KGSP 170520 TAFGSP TAF KGSP 170520Z 1706/1806 21006KT P6SM OVC250 FM171600 22016G23KT P6SM BKN120 TEMPO 1722/1802 4SM SHRA SCT050 FM180200 23006KT P6SM BKN250=