772 FTUS42 KILM 120521 TAFLBT TAF KLBT 120521Z 1206/1306 04007KT P6SM OVC050 FM120700 04007KT P6SM OVC050 FM121000 03010KT 2SM -SNRA OVC050 FM121200 03010KT P6SM OVC015 TEMPO 1212/1215 1SM -SN OVC025 FM121500 04010KT 2SM -SN OVC015 FM121700 04009KT P6SM BKN150 PROB30 1217/1219 4SM -RA OVC040=