FTUS80 KWBC 160230 AAA TAF AMD KIAD 160227Z 1602/1706 16003KT 4SM -RA OVC026 FM160700 16006KT 2SM BR OVC006 FM161200 19009KT 3SM BR OVC004 FM161400 20010KT P6SM SCT035 FM162100 25013G21KT P6SM -SHRA BKN060 TEMPO 1623/1701 30016G30KT 2SM TSRA BKN060CB FM170300 31013G21KT P6SM BKN060=